MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b74748619291b4aa90ce98217c662909621e1be17ffc6dc4056c25edfd9093c7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b74748619291b4aa90ce98217c662909621e1be17ffc6dc4056c25edfd9093c7
SHA3-384 hash: d86901fd0cde404f627b887ab916182cd96517d0da2e8a3eeff0dab53fcb9238d3cd982224c3e733990c156af42de902
SHA1 hash: efb203ef496fc2c960e3f1c3fa3210b218e5aa73
MD5 hash: c79a1dba4d95cba65400ea502b3136a5
humanhash: shade-texas-paris-neptune
File name:nabarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:59'232 bytes
First seen:2025-12-26 00:23:44 UTC
Last seen:2025-12-26 15:54:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:kOIwkxoOpQJeAxsRjg4VycJn2fvk3++5T2bVR:v7tJeAxwg4F2fs3t5T2
TLSH T10543F986F991DA12C6D4657BFF5F82DD331643A9D1EF73039918AB64368B82B0E3B440
telfhash t107f097118a8919dc73f00a1661c6a777223930ed0826179603fe4eef0822dc2ba60039
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T19:22:00Z UTC
Last seen:
2025-12-25T19:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b74748619291b4aa90ce98217c662909621e1be17ffc6dc4056c25edfd9093c7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8dec2e4c-93d3-41a2-93ec-a2a62bad833a
Behavior Graph:
Download SVG
%3 guuid=4a61b0e0-1900-0000-6ecb-dd2f760b0000 pid=2934 /usr/bin/sudo guuid=2cf790e2-1900-0000-6ecb-dd2f790b0000 pid=2937 /tmp/sample.bin guuid=4a61b0e0-1900-0000-6ecb-dd2f760b0000 pid=2934->guuid=2cf790e2-1900-0000-6ecb-dd2f790b0000 pid=2937 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa2d26b9-3ce0-452c-99dc-41dfb99560bd
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1839534
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839534 Sample: nabarm5.elf Startdate: 26/12/2025 Architecture: LINUX Score: 48 18 175.100.110.249, 23 VIETTELCAMBODIA-AS-APISPIXPINCAMBODIAWITHTHEBESTVERV Cambodia 2->18 20 175.100.117.10, 23 VIETTELCAMBODIA-AS-APISPIXPINCAMBODIAWITHTHEBESTVERV Cambodia 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 nabarm5.elf 2->8         started        signatures3 process4 process5 10 nabarm5.elf 8->10         started        process6 12 nabarm5.elf 10->12         started        14 nabarm5.elf 10->14         started        16 nabarm5.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b74748619291b4aa90ce98217c662909621e1be17ffc6dc4056c25edfd9093c7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b74748619291b4aa90ce98217c662909621e1be17ffc6dc4056c25edfd9093c7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 00:24:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5duqymssg2kvegotaqxyzrjbfrb4g7bp76g3rafnqs637mqspdq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251226-ap75vsbp2w/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/96569aea-2e6a-4ecc-9edc-102090ab594a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b74748619291b4aa90ce98217c662909621e1be17ffc6dc4056c25edfd9093c7

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b74748619291b4aa90ce98217c662909621e1be17ffc6dc4056c25edfd9093c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739227/
  
Delivery method
Distributed via web download

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