- Legit
- Scam
- Spam
- Suspicious
- Uncertain
04 3836 6957 (0438366957): 10 scam reports describing NAB impersonation via SMS and calls. Scammers claim card issues, request verification codes, and send phishing links.
NAB Impersonation and Phishing Reports for 04 3836 6957
Multiple contributors have reported suspicious activity from 04 3836 6957 (also written as 0438366957), with 10 confirmed scam reports indicating organised NAB impersonation attempts. The pattern involves callers and text senders claiming to represent National Australia Bank, often referencing specific card details (last 4 digits) and account information to appear credible. However, several contributors noted the callers lacked basic knowledge about their own accounts - one report described a caller pretending to be NAB but unable to confirm the contributor's card details when challenged.
The scams targeting 0438366957 operate across both SMS and voice channels, with text messages appearing particularly frequent. Contributors report receiving multiple duplicate SMS messages within single threads, designed to create artificial urgency. One contributor received the same card-blocked message repeated 12 times across two separate SMS batches, a deliberate tactic to pressure quick action.
What Callers and Texters from 04 3836 6957 Claim
Reports from 04 3836 6957 show scammers use several specific claims to manipulate recipients:
- Card has been disabled or blocked and needs immediate unblocking
- Replacement card delivery requires confirmation of personal details
- Home loan enquiries followed by requests to "confirm" banking and ID details
- Security verification codes for PayAnyone payments the recipient never initiated
- Card ending in specific numbers (often the last 4 digits) is unblocked and ready after being suspended
Several contributors noted the messages referenced accurate details like their name and partial card numbers, suggesting data from previous breaches. One contributor observed a text about home loan contact stating "their mobile home lenders will contact me soon" before the follow-up scam attempt - indicating potential data linkage between compromised sources.
The SMS messages from 0438366957 typically include a phishing link or callback number. Contributors who clicked links or called the provided numbers reported being asked to provide further banking credentials, card numbers, or verification codes.
Legitimate Calls vs Scam Pattern
Importantly, NAB does legitimately use 04 3836 6957 for some security purposes. Five reports confirm genuine NAB communications - including purchase verification calls, card unblocking confirmations, and verification code delivery. This creates a crucial challenge: scammers exploit NAB's legitimate use of this number to increase credibility.
The key difference: genuine NAB calls from 04 3836 6957 typically occur after YOU initiated contact with the bank (e.g., you called to report a blocked card). Scam calls and texts arrive unsolicited, often with demands for information NAB would never request via SMS or unsolicited calls, such as full card numbers, PINs, or verification codes.
Report Patterns and Timing
The 20 reports span from October 2023 to January 2026, with concentrated scam activity from mid-2024 onwards. SMS reports significantly outnumber voice calls, reflecting a shift toward text-based phishing. One contributor reported 5 months of missed calls before receiving a blank text message in May 2024, suggesting prolonged targeting.
The contribution mentions a Telstra mobile number, though the scam tactic remains consistent regardless of underlying carrier. Several contributors explicitly reported the scam activity to NAB's fraud teams and ACMA after receiving calls from 04 3836 6957.
What to Do If You Receive a Call from 04 3836 6957
If 04 3836 6957 calls you:
- Do not: Confirm card details, provide verification codes, or give personal banking information over the phone
- Do not: Trust caller ID - scammers can spoof NAB's legitimate use of this number
- Do not: Return any callback number provided by the caller
- Do: End the call immediately and contact NAB directly using the number on your card or NAB's official website
- Do: If you initiated contact with NAB and they call back, verify by hanging up and calling NAB's main number yourself
- Do: Report the call to ACMA (acma.gov.au) and NAB's fraud team
What to Do If You Receive an SMS from 04 3836 6957
If 0438366957 sends you a text message:
- Do not: Click any links in the message
- Do not: Reply with personal information or verification codes
- Do not: Call any number provided in the SMS
- Do: Report the SMS as spam by forwarding it to 0429 999 888
- Do: Block the number on your phone
- Do: Contact your bank directly using a number from your card to verify if the message is genuine
- Do: Report the phishing attempt to ACMA at acma.gov.au and to your bank's fraud team
How to Report 04 3836 6957
If you receive scam calls or texts from 04 3836 6957, report the activity through these official Australian channels:
- ACMA (Australian Communications and Media Authority): acma.gov.au - report unwanted calls and SMS
- Scamwatch: scamwatch.gov.au - report the scam and see similar reports
- Your bank directly: Contact NAB's fraud team immediately if you received phishing attempts targeting your account
- ReportCyber: cyber.gov.au - for cybercrime and phishing reports
- Reverseau: Contribute your own report to help other Australians identify this number's activity patterns
Multiple contributors have already reported 0438366957 to both their banks and ACMA, building a community record of the scam pattern.
Help others by sharing your experience with 0438 366 957!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
NAB called about purchase verification at JB Hi-Fi, normal security check
Called pretending to be NAB but didn't know my card details
Text saying my card ending in xxx is unblocked but it was never blocked in the first place
Message claiming to be from NAB about home loan, then dodgy call from VIC number, reported to NAB phishing
message saying my card ending in #### has been disabled, sent 7 times in one SMS then 5 more times in another, excessive repetition to create urgency
0438 366 957 reported for scam texts and calls
Text with my name and last 4 digits of account number asking to confirm NAB debit card delivery, reported to NAB fraud
This number is used by NAB for verification codes.
Legitimate call from NAB advising card unblocked and ready to use after I blocked it
SMS claiming my replacement bank card was ordered, but the card number was invalid. looks like a scam
SMS claiming to be NAB with a verification code and card ending 3117, don't have NAB account or that card, looks like scam
Text claims to be from NAB saying their mobile home lenders will contact me soon. What's the bet they want to "confirm" my banking and ID details first up lol. I'll see at the time if I feel like answering or not just to have a bit of fun.
No idea who this is, missed calls over last 5 months, got blank text today, probably a scam
Text about security passcode for PayAnyone payment I didn't initiate, gave number to call
Got a text message from this number "your NAB secret code for your online purchase is..." when I was making a legitimate purchase online with my NAB Visa Debit card. Looks like this a legit security thing done by Visa.
Text with NAB security code while doing online purchase with NAB Visa card, was expecting it
Text saying my device moto e13 has been registered, no idea who sent it
Message via Beem while paying, directed to page claiming to be NAB eftpos, reported to NAB
Claims to be PayPal but it's a scam
Called saying check NAB app for a letter about my account. also got similar call from ANZ but I don't bank there
Elderly father targeted, caller claiming NAB pushing for verification code using multiple lies, preys on vulnerable, block this number
call about a code but I haven't made any purchases needing verification
Message saying NAB Card will be replaced and sent by courier, don't have NAB account, from disconnected mobile
Text claiming to be NAB asking for Apple Pay verification code
Partner got around a dozen calls like this today, seems suspicious
Got two calls this morning, NAB rep said calls like this are scams since legitimate ones use official name not mobile number
Safe number, just a number used by Google LLC for verification codes.
Help others by sharing your experience with 0438 366 957!
WRITE A REVIEWFrequently Asked Questions
Is 04 3836 6957 actually NAB's number?
Partially. Several contributors confirmed that NAB legitimately uses 04 3836 6957 for security verification calls and SMS code delivery when you've initiated contact with the bank. However, scammers exploit this legitimate use to create credibility. The key difference: genuine NAB calls won't ask for your full card number, PIN, or verification codes - they already have these in secure systems. If 0438366957 calls unsolicited demanding banking details, it's a scam.
Why do messages from 04 3836 6957 include my card's last 4 digits?
Scammers behind 0438366957 appear to have access to compromised banking data, allowing them to include partial card details to increase believability. One contributor noted receiving messages with their name and last 4 card digits - details that would normally only NAB would know. This doesn't mean the message is legitimate. Real phishing scams are sophisticated and use stolen data to manipulate you into providing complete card details they don't yet have.
I received 12 identical SMS messages about my card from 04 3836 6957. Is this normal?
No. One contributor reported receiving the card-blocked message repeated 7 times in one SMS batch and 5 more times in another from 0438366957. This excessive repetition is a deliberate pressure tactic designed to trigger panic and force quick action. NAB's legitimate messages never use repetition like this. If you receive duplicated messages from 04 3836 6957, it's almost certainly a scam attempting to override your critical thinking.
Should I click the link in the SMS from 0438366957?
No. Multiple reports confirm SMS messages from 04 3836 6957 contain phishing links. Contributors who clicked links were directed to fake banking pages or prompted to enter verification codes and card details. Even if the message appears urgent or includes your personal details, never click links in unsolicited bank messages. Instead, open your bank's app directly or call their official number on your card.
I think I gave my details to someone claiming to be from NAB on 04 3836 6957. What should I do?
Contact NAB's fraud team immediately using the number on the back of your card or through your NAB online banking - do not use any number provided by the 0438366957 caller. Tell them exactly what information you disclosed. If you gave your full card number, PIN, or verification codes, ask NAB to freeze the card immediately. Also report to Scamwatch at scamwatch.gov.au and ACMA at acma.gov.au with the date and time of the call from 04 3836 6957.
Why would a scammer use a number so similar to a real bank number?
Spoofing legitimate numbers - or using numbers close to real NAB lines - exploits your trust in the brand. When 04 3836 6957 calls, some recipients assume it must be real because they've received genuine NAB calls from the same number before. Scammers know this psychological advantage. This is why you should never provide sensitive information based on who calls you, even if the caller ID looks legitimate. Always hang up and call your bank directly using a known number.