MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37b3fa2a5ec3035537b07f9500162c6a29c4b28b6e6a20bbd055aea0a8fdc32a. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37b3fa2a5ec3035537b07f9500162c6a29c4b28b6e6a20bbd055aea0a8fdc32a
SHA3-384 hash: 0af2d2e880e714765558055fcb8b908111ec2acbe1961e6c23374404d7016dd87c213bd404d384b855d868759455d654
SHA1 hash: 27d06833249e004e9284fc07a8d44b44bbc0b89a
MD5 hash: fd92f219603fa71d2cc935587f16927e
humanhash: november-eleven-football-earth
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:214'185 bytes
First seen:2026-05-12 20:07:54 UTC
Last seen:2026-05-18 20:06:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:wdgy5bWG7FDdGePadwV8nauYx4/K86kFHKQdM/RCzGy:wuy1FdGePaKV8nauYSC1NQm/MzGy
TLSH T15B243A46AA408B13C4D72BBAFBDF425633339B54D7E723059528AFB43F8679A4F22501
telfhash t1e1311d45d878ca2e69e21bfdcfec47b2191ac71353406e26cf2dc8cc5836402e925cba
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-12T17:27:00Z UTC
Last seen:
2026-05-13T18:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/37b3fa2a5ec3035537b07f9500162c6a29c4b28b6e6a20bbd055aea0a8fdc32a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/809ef04e-cf9d-42ca-9eb6-1206d9b17bc2
Behavior Graph:
Download SVG
%3 guuid=c7dc659b-1900-0000-5edc-e91741080000 pid=2113 /usr/bin/sudo guuid=7df20e9f-1900-0000-5edc-e91747080000 pid=2119 /tmp/sample.bin guuid=c7dc659b-1900-0000-5edc-e91741080000 pid=2113->guuid=7df20e9f-1900-0000-5edc-e91747080000 pid=2119 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05b4eaaf-5abc-485a-ad5f-6d32e094c9be
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37b3fa2a5ec3035537b07f9500162c6a29c4b28b6e6a20bbd055aea0a8fdc32a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37b3fa2a5ec3035537b07f9500162c6a29c4b28b6e6a20bbd055aea0a8fdc32a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-12 20:09:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6z7uks6ymbvkn5qp6kqafrmniu4jmulnzvcbo6qkwxkbkh5ymva._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260512-ywr9zsdt3l/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Traces itself
Unexpected DNS network traffic destination
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/37b3fa2a5ec3035537b07f9500162c6a29c4b28b6e6a20bbd055aea0a8fdc32a

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: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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 37b3fa2a5ec3035537b07f9500162c6a29c4b28b6e6a20bbd055aea0a8fdc32a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3845777/
  
Delivery method
Distributed via web download

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