MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a2e33097c82446b970588b78d6b84cd798966d366da05badaf90be3ac2b543b. 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: 7a2e33097c82446b970588b78d6b84cd798966d366da05badaf90be3ac2b543b
SHA3-384 hash: ea7d4544ea8f081be82c481cc064ccd5ad88f9d006401e25c50d8993a2345223787fc5be103ab06bbe184b2bd11beb50
SHA1 hash: 2c84d50f11aeb4529303a7ac329ef3bb99755039
MD5 hash: fd8df08353cd1c58ca9f206598f0be41
humanhash: salami-alanine-fish-cat
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:133'988 bytes
First seen:2025-07-26 23:40:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:O473zDGX+P9SVpQpXeCjrKcpqa7x6NGiEJrBTpQWKevpAXlKmRmu:X73zF1SLQZeGOcbkGiE9RCWRpAXAu
TLSH T1B1D35A73C83A2F98D664E5B0B0719FB81B93A560514B1FBA15A7C2B58083DCDF6853B8
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 :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6885677413488cfd44d9cc94/reports/f46095c2-66cb-4c67-8013-f47b9c9571a6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/66cf87a8-7d65-42ea-9b7a-82d7ed5e6747
Behavior Graph:
Download SVG
%3 guuid=b1db5df0-1600-0000-1cbf-b0e0900c0000 pid=3216 /usr/bin/sudo guuid=c32184f2-1600-0000-1cbf-b0e0960c0000 pid=3222 /tmp/sample.bin guuid=b1db5df0-1600-0000-1cbf-b0e0900c0000 pid=3216->guuid=c32184f2-1600-0000-1cbf-b0e0960c0000 pid=3222 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/79b2990b-3d50-4d6c-b2f2-ca1221f26578
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1744804
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744804 Sample: sh4.elf Startdate: 27/07/2025 Architecture: LINUX Score: 100 29 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 4 other IPs or domains 2->33 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 3 other signatures 2->41 9 sh4.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 sh4.elf 9->17         started        process6 19 sh4.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 43 Sample tries to set files in /etc globally writable 19->43 45 Drops files in suspicious directories 19->45 47 Sample deletes itself 19->47 23 sh4.elf 19->23         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a2e33097c82446b970588b78d6b84cd798966d366da05badaf90be3ac2b543b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a2e33097c82446b970588b78d6b84cd798966d366da05badaf90be3ac2b543b/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/7a2e33097c82446b970588b78d6b84cd798966d366da05badaf90be3ac2b543b
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-26 23:40:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 34 (41.18%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pixdgcl4qjcgxfyfrc3y224ezv4yszwtm3nalow27ef6hlblkq5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250726-3n5ybsek4t/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ed87462f-2f8a-403c-b8a0-c42059cab390
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/7a2e33097c82446b970588b78d6b84cd798966d366da05badaf90be3ac2b543b

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 7a2e33097c82446b970588b78d6b84cd798966d366da05badaf90be3ac2b543b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587326/
  
Delivery method
Distributed via web download

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