MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 742c82579806a741b4fb8203886b9f83b7fde19fbe3b35550da413597002f75d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 742c82579806a741b4fb8203886b9f83b7fde19fbe3b35550da413597002f75d
SHA3-384 hash: 1d3bb3b323c0ff4045c810eae356a55a7bd9af5d95f7c3c311b4479bbcaa57bf1359cc329c9798b38b030e7a7410607c
SHA1 hash: e069f8bfa85c6f12f066139f01f3cc664afdc7fc
MD5 hash: cb04edb264bb98ab46d9d1998f2cb76a
humanhash: william-delaware-speaker-eight
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:56'209 bytes
First seen:2026-01-12 07:21:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HocmIAKHB7tXwMDgTQAKFegP7m8pOCCzilB:HzmQhF//pOC9B
TLSH T1F9437D63CC2A6D58E15499F6B034CFB99B63941481875FFD16BAC2796083F8CF18A3B4
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 :
108
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6964a0fe07ef5fa68e8507a1/reports/94bae906-d678-48ea-98c5-67b1a733079a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T05:58:00Z UTC
Last seen:
2026-01-12T06:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/742c82579806a741b4fb8203886b9f83b7fde19fbe3b35550da413597002f75d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3750b233-9c7e-4114-b51c-36d1688d8550
Behavior Graph:
Download SVG
%3 guuid=e4edd7ef-1800-0000-b87d-18ff54140000 pid=5204 /usr/bin/sudo guuid=26ca6ef1-1800-0000-b87d-18ff55140000 pid=5205 /tmp/sample.bin guuid=e4edd7ef-1800-0000-b87d-18ff54140000 pid=5204->guuid=26ca6ef1-1800-0000-b87d-18ff55140000 pid=5205 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/56cd9726-d1b0-4ad3-9f14-f4ada5cdf024
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1848770
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848770 Sample: sh4.elf Startdate: 12/01/2026 Architecture: LINUX Score: 56 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 109.202.202.202, 80 INIT7CH Switzerland 2->25 27 3 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 7 sh4.elf 2->7         started        9 python3.8 dpkg 2->9         started        11 dash rm 2->11         started        13 2 other processes 2->13 signatures3 process4 process5 15 sh4.elf 7->15         started        17 sh4.elf 7->17         started        19 sh4.elf 7->19         started        21 2 other processes 7->21
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/742c82579806a741b4fb8203886b9f83b7fde19fbe3b35550da413597002f75d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/742c82579806a741b4fb8203886b9f83b7fde19fbe3b35550da413597002f75d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 07:22:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqwiev4ya2tudnh3qibyq247qo373ym7xy5tkvinuqjvs4ac65oq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260112-h6yazsas5h/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9e9c8c4b-155b-46df-bbec-4956fea26d61
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/742c82579806a741b4fb8203886b9f83b7fde19fbe3b35550da413597002f75d

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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 742c82579806a741b4fb8203886b9f83b7fde19fbe3b35550da413597002f75d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745422/
  
Delivery method
Distributed via web download

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