MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b54c5e9565b674105c0fce0bdadbb981c24baf021506b0e2f0dde2cfdc53a470. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b54c5e9565b674105c0fce0bdadbb981c24baf021506b0e2f0dde2cfdc53a470
SHA3-384 hash: 39da3e696a0944a516a68573a456fda27e8297fbd86cbc9c68b7ebded72c266471af03ffa7b358abe68968f91dabddf2
SHA1 hash: e51f38a4b2cd51788a209e67253191b033563d79
MD5 hash: be5898f82608f7f20c1e14a99123769e
humanhash: maryland-pip-ink-hawaii
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:128'484 bytes
First seen:2025-07-21 07:23:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vgJscEz2jj86R4CAAK/0Sl7h8bhH8tux7qFW5oyA48aGqq:vcuz2jjx4hH/R2H84x2FWSyAHqq
TLSH T122C35B73C82A7F58D664E5B0B0B08F791B53A951814B5FBE6577C2B48083D8EF50A3B8
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 :
17
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687deb178a7d628a81b975d1/reports/9cf10bda-7877-49c7-b1f7-c1ee0cc90800/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2dc51492-72cb-4098-9e85-07c98503e84b
Behavior Graph:
Download SVG
%3 guuid=44cc67f0-1900-0000-9793-5fbd9b090000 pid=2459 /usr/bin/sudo guuid=1686b9f2-1900-0000-9793-5fbda3090000 pid=2467 /tmp/sample.bin guuid=44cc67f0-1900-0000-9793-5fbd9b090000 pid=2459->guuid=1686b9f2-1900-0000-9793-5fbda3090000 pid=2467 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/eb7f13a0-a74f-441a-a67f-96a3b2dc0ae0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1740911
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: 1740911 Sample: sh4.elf Startdate: 21/07/2025 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 3 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/b54c5e9565b674105c0fce0bdadbb981c24baf021506b0e2f0dde2cfdc53a470
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b54c5e9565b674105c0fce0bdadbb981c24baf021506b0e2f0dde2cfdc53a470/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 07:24:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvgf5flfwz2baxapzyf5vw5zqhbexlyccudlbyxq3xrm7xcturya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250721-h8aygabl9s/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e1ba6555-3998-42f9-8bed-8610275bb5f7
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/b54c5e9565b674105c0fce0bdadbb981c24baf021506b0e2f0dde2cfdc53a470

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 b54c5e9565b674105c0fce0bdadbb981c24baf021506b0e2f0dde2cfdc53a470

(this sample)

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

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