MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5aff27502187e841763ff681cf081d735f719a7c06b1dbb79d4a34bd494d850. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5aff27502187e841763ff681cf081d735f719a7c06b1dbb79d4a34bd494d850
SHA3-384 hash: 8b27671710d38c7e83fa2e49f75a2b718794272be0e459d55692b5beff35c5d3d408cdf14996e06cc0ca1e10fcbe2881
SHA1 hash: 7e49884638e1093aed153b3c96e6a619c71a1d6f
MD5 hash: b80a5b557bc108aa69502b1bc220f5b3
humanhash: louisiana-happy-kilo-mississippi
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:61'384 bytes
First seen:2025-12-04 23:27:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5hOM5GNS2AuyybrSiHh8++fA1t/YOH0tu:5hOM5GaiB8++fWtt0tu
TLSH T18D531881BC919A16C6E422BBFA6F418D332623E8D1DF7217DC215F157B8A82F0E77641
telfhash t11041d0e5d7a41bdc57e29344498a525cdaf8386eab10a027ca2e971f42539d2701f826
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 :
1
# of downloads :
39
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.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android mirai rust
Link:
https://www.filescan.io/uploads/6932190fd12d1c79d4296e7e/reports/3ab8f9f6-68b0-49e3-9d22-6c6c18194dc4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-04T20:10:00Z UTC
Last seen:
2025-12-06T21:29:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b5aff27502187e841763ff681cf081d735f719a7c06b1dbb79d4a34bd494d850/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/036e37ae-d797-4db5-a47b-b2928e22b1e3
Behavior Graph:
Download SVG
%3 guuid=bb312a5d-1900-0000-1e5f-b8b7d70b0000 pid=3031 /usr/bin/sudo guuid=65cd875f-1900-0000-1e5f-b8b7df0b0000 pid=3039 /tmp/sample.bin guuid=bb312a5d-1900-0000-1e5f-b8b7d70b0000 pid=3031->guuid=65cd875f-1900-0000-1e5f-b8b7df0b0000 pid=3039 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d45f870-8692-45ef-85ac-4d40326d90d8
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1826897
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826897 Sample: arm.elf Startdate: 05/12/2025 Architecture: LINUX Score: 48 22 102.83.213.27, 23 ZAINUGASUG Uganda 2->22 24 178.211.233.85 VOECH Switzerland 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm.elf 8->14         started        process6 16 arm.elf 14->16         started        18 arm.elf 14->18         started        20 arm.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5aff27502187e841763ff681cf081d735f719a7c06b1dbb79d4a34bd494d850
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5aff27502187e841763ff681cf081d735f719a7c06b1dbb79d4a34bd494d850/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 23:28:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwx7e5icdb7iif3d75ubz4eb2427ognhybvr3o3z2sruxveu3bia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251204-3f4ejawla1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/707f6d3c-7847-434c-915d-ab68a38e5685
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/b5aff27502187e841763ff681cf081d735f719a7c06b1dbb79d4a34bd494d850

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

sh e70983ec4c9ca9fb06a1bf65ce8c03a640f4f2903e19962a31791f43aac8183f

Mirai

elf b5aff27502187e841763ff681cf081d735f719a7c06b1dbb79d4a34bd494d850

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700409/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726419/
  
URLhaus
https://urlhaus.abuse.ch/url/3726524/
  
Dropped by
SHA256 e70983ec4c9ca9fb06a1bf65ce8c03a640f4f2903e19962a31791f43aac8183f
  
Dropped by
MD5 ebe79e90019f90e68a737ca2d8fda576
  
URLhaus
https://urlhaus.abuse.ch/url/3726260/
  
URLhaus
https://urlhaus.abuse.ch/url/3726365/
  
Dropped by
SHA256 d24926995bba456419b40747cdfd79516f34447b9e37e11e65b158eb974ae52e
  
Dropped by
MD5 45e88cee6d431a3786370e836b0ae193
  
Dropped by
SHA256 4118542e923070f543e63f847c85081a052c9786a3f8a265480d41011c4f829c
  
Dropped by
MD5 6fa439591c829bb1ef03ae7ca5d1ae1a
  
URLhaus
https://urlhaus.abuse.ch/url/3726385/
  
URLhaus
https://urlhaus.abuse.ch/url/3726414/
  
Dropped by
SHA256 47123066fa8948fe17fe994ba445ad68d9ee388f54c04fddabd2a393ba7dd56f
  
Dropped by
MD5 3ae55187d8b0344036e6b0590530703c
  
URLhaus
https://urlhaus.abuse.ch/url/3726422/
  
URLhaus
https://urlhaus.abuse.ch/url/3727711/
  
URLhaus
https://urlhaus.abuse.ch/url/3727620/
  
URLhaus
https://urlhaus.abuse.ch/url/3727640/

Comments