MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5cd738fb9fad3cb94b11d797a5b7b72ee72e54f42e6bd6711f5e85899421cc4. 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: c5cd738fb9fad3cb94b11d797a5b7b72ee72e54f42e6bd6711f5e85899421cc4
SHA3-384 hash: f6656c21eab16e80e4e5b4acc4f0199bbf5265238f24d981054e628b1f0339768e135f433c6797bc7d509cc9fcade09a
SHA1 hash: f40e22afdaf02c49df4852c2c23850fe4a9b8deb
MD5 hash: 178b44267716ddedee5abd319d881ad4
humanhash: pip-jersey-fix-grey
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:92'624 bytes
First seen:2025-12-22 20:35:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SBUIPKSGN8SUSxL6QZ+WOl38vqJncwKreEG7AP3CrKa/4DZkfnzi:WbLGnUYLOWi0qhcXrIAP33G6Qnzi
TLSH T1F9938E62DC793E58C2659AB4F0B0DFB9A713E505D1874F6A80ABC3799443D88F08A7F4
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 :
105
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin
Link:
https://www.filescan.io/uploads/6949abbee126b9ff438d135d/reports/69ad81c0-aa27-43d7-94af-1d629c20a127/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T17:59:00Z UTC
Last seen:
2025-12-22T18:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c5cd738fb9fad3cb94b11d797a5b7b72ee72e54f42e6bd6711f5e85899421cc4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/65bf06c0-99ea-4eb8-b865-370ef965b78c
Behavior Graph:
Download SVG
%3 guuid=61ed4d1f-1800-0000-f682-df7d5c0c0000 pid=3164 /usr/bin/sudo guuid=da17b421-1800-0000-f682-df7d5e0c0000 pid=3166 /tmp/sample.bin guuid=61ed4d1f-1800-0000-f682-df7d5c0c0000 pid=3164->guuid=da17b421-1800-0000-f682-df7d5e0c0000 pid=3166 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/97719860-618a-4752-881b-c2d43da04e9c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1837878
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837878 Sample: sh4.elf Startdate: 22/12/2025 Architecture: LINUX Score: 76 22 stun.l.google.comusr 2->22 24 82.71.98.33, 23 ZEN-ASZenInternet-UKGB United Kingdom 2->24 26 101 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Connects to many ports of the same IP (likely port scanning) 2->34 7 sh4.elf 2->7         started        9 dash rm 2->9         started        11 dash head 2->11         started        13 9 other processes 2->13 signatures3 36 Uses STUN server to do NAT traversial 22->36 process4 process5 15 sh4.elf 7->15         started        18 sh4.elf 7->18         started        20 sh4.elf 7->20         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5cd738fb9fad3cb94b11d797a5b7b72ee72e54f42e6bd6711f5e85899421cc4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5cd738fb9fad3cb94b11d797a5b7b72ee72e54f42e6bd6711f5e85899421cc4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 20:36:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxgxhd5z7lj4xffrdv4xuw33olxhfzkpiltl2zyr6xufrgkcdtca._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251222-zdqh4ssqex/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/358a16ab-5300-4eee-9864-77e0d808dcc2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/c5cd738fb9fad3cb94b11d797a5b7b72ee72e54f42e6bd6711f5e85899421cc4

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 c5cd738fb9fad3cb94b11d797a5b7b72ee72e54f42e6bd6711f5e85899421cc4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740048/
  
Delivery method
Distributed via web download

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