MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a2ff2a16d6e3d0a523e1bc5492aa26b97cdacd3e8e9dbf1b5e1def47178b8ff. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a2ff2a16d6e3d0a523e1bc5492aa26b97cdacd3e8e9dbf1b5e1def47178b8ff
SHA3-384 hash: c703ec741c02822ed8f28393708719973b10d2c798c138ee8b2c612c800eef9a4335bd2f838e754c052a93ca082584df
SHA1 hash: 16b0cb9c1a88508f17663ff468568ce714e555ab
MD5 hash: 324ee226cfbb2c5e7472fb03548b8ba5
humanhash: alanine-blue-autumn-december
File name:main_mips
Download: download sample
Signature Mirai
Create hunting rule
File size:43'812 bytes
First seen:2026-04-01 22:00:40 UTC
Last seen:2026-04-02 15:04:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:fI3lh+K87Af9QbD19XDKj+3GyU4/h9dO0w7tJo:g3lhg7YQbW4FO170
TLSH T1CB13D80EAA058FBDFB59873486F78E169A6833E217C1C542E07CE9505D6034E681FFAD
telfhash t1eb11ed30af64a21685a2deb08cde4371a51fc11b5616ee33de31c0dc242a4acf60bc9f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin threat
Link:
https://www.filescan.io/uploads/69cd9590e2df9aa488c2db52/reports/61ce0af8-b4a2-43a4-8d42-e8b1d6b3b6a8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4a2ff2a16d6e3d0a523e1bc5492aa26b97cdacd3e8e9dbf1b5e1def47178b8ff
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-01T19:09:00Z UTC
Last seen:
2026-04-02T09:12:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4a2ff2a16d6e3d0a523e1bc5492aa26b97cdacd3e8e9dbf1b5e1def47178b8ff/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cf8bb566-215b-47c1-8b07-4060cb9d2203
Behavior Graph:
Download SVG
%3 guuid=41ee1759-1a00-0000-9c99-7df5bd090000 pid=2493 /usr/bin/sudo guuid=75d3315c-1a00-0000-9c99-7df5c4090000 pid=2500 /tmp/sample.bin guuid=41ee1759-1a00-0000-9c99-7df5bd090000 pid=2493->guuid=75d3315c-1a00-0000-9c99-7df5c4090000 pid=2500 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1094aed3-e10f-4ab1-8cff-00b675bd2e4b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a2ff2a16d6e3d0a523e1bc5492aa26b97cdacd3e8e9dbf1b5e1def47178b8ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a2ff2a16d6e3d0a523e1bc5492aa26b97cdacd3e8e9dbf1b5e1def47178b8ff/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4a2ff2a16d6e3d0a523e1bc5492aa26b97cdacd3e8e9dbf1b5e1def47178b8ff
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-01 22:01:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jix7filnny6quur6dpcuskvcnol43lgt5du5x4nv4hppi4lyxd7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/260401-1w5w7agz2n/
Behaviour
System Network Configuration Discovery
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/4a2ff2a16d6e3d0a523e1bc5492aa26b97cdacd3e8e9dbf1b5e1def47178b8ff

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4a2ff2a16d6e3d0a523e1bc5492aa26b97cdacd3e8e9dbf1b5e1def47178b8ff

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3810105/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3810389/

Comments