MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf49a9471f196aaa26d91933415e2e1207a67de0a8d24abc4dcd81b9e5e7ad9a. 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: 5


Intelligence 5 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf49a9471f196aaa26d91933415e2e1207a67de0a8d24abc4dcd81b9e5e7ad9a
SHA3-384 hash: d0f9a5b301e8cf1cd01966b6b9249e511d234f1ad4e7b4ac0ba0745b2c0c6d75c7a9860d4b99fc4e40c14024795593ed
SHA1 hash: 34d2b27e07ce92e24f65290dcb66d79e6cf1d17c
MD5 hash: 38be105ccab029c0027dc4c88f81f09d
humanhash: pennsylvania-winner-pizza-mississippi
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:161'916 bytes
First seen:2026-06-25 18:30:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:uN6FRIOPClpQcXDw2TU1/ELsG7gy/w9qJ6frYvBUmQUU:uH02Tmys9q4OUmQUU
TLSH T1D3F38C87B71A9CA3CC910AF94BCB5B8C5BB351128F6BC7D62D0C66351EA69CD4D0B381
telfhash t1ab3140a6e935c52daea20924ec5d9ff28115d72763691e31af3cc1dc0d3e082e429d6f
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 :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9770090-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite gcc mirai
Link:
https://www.filescan.io/uploads/6a3d73c69569cb5d28bdbf62/reports/48b80e15-10d9-4c00-9b14-2d34881d960d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c5dc3449-e0f7-4041-98ac-77cdac72e10b
Behavior Graph:
Download SVG
%3 guuid=1c9a374e-1900-0000-bc06-80e3c70d0000 pid=3527 /usr/bin/sudo guuid=de9d5851-1900-0000-bc06-80e3cf0d0000 pid=3535 /tmp/sample.bin guuid=1c9a374e-1900-0000-bc06-80e3c70d0000 pid=3527->guuid=de9d5851-1900-0000-bc06-80e3cf0d0000 pid=3535 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e4110836-a1ff-4d8c-8b3f-fcebec75c7c4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf49a9471f196aaa26d91933415e2e1207a67de0a8d24abc4dcd81b9e5e7ad9a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf49a9471f196aaa26d91933415e2e1207a67de0a8d24abc4dcd81b9e5e7ad9a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-25 18:30:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5e2sry7dfvkujwzdezucxrocid2m7pavdjevpcnzwa3tzphvwna._file
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 cf49a9471f196aaa26d91933415e2e1207a67de0a8d24abc4dcd81b9e5e7ad9a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3868281/
  
Delivery method
Distributed via web download

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