MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4c4aa71151afa0d88067ece5e516bfb234bcc58a6cb99bbb8dc919a963eb749. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4c4aa71151afa0d88067ece5e516bfb234bcc58a6cb99bbb8dc919a963eb749
SHA3-384 hash: df150c784ba83f84244bd65ce67796ed64f66dc567a89db674bfb2e9bd2c2309de1fad49ee45e7678446f22095d15cca
SHA1 hash: bd5b828c072456c4320b980df1990d34f0461f46
MD5 hash: f56e9e94a6589d2bdc12f7b006b51d82
humanhash: cat-october-princess-echo
File name:Omni.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:112'759 bytes
First seen:2025-12-05 18:31:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+BfxvIbpC/JZybKqLMoflN7weJQ2XUXnk0qNd:+BfxvIbpCBZpYMClNRRcEd
TLSH T149B3D71A7A668FBCF64E823947F78A31465527D52BF2C084D25CEF102E213CA6C5FB94
telfhash t1a721e1b1472a66246a68cfec8ddd73aa022c83155346df33ef2184eca40909de635c8f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d28de202-9200-4a92-8f04-7aaa4fb6958e/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6933254ebc15eab491f57df8/reports/d64721f5-475b-4246-a0f4-7118d1a3cf4f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-05T16:25:00Z UTC
Last seen:
2025-12-06T02:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c4c4aa71151afa0d88067ece5e516bfb234bcc58a6cb99bbb8dc919a963eb749/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/15ea6f2a-6c62-40c0-b0c3-cf666c9a2de5
Behavior Graph:
Download SVG
%3 guuid=530a6083-1c00-0000-b13f-1da3d5090000 pid=2517 /usr/bin/sudo guuid=43ce7985-1c00-0000-b13f-1da3dc090000 pid=2524 /tmp/sample.bin guuid=530a6083-1c00-0000-b13f-1da3d5090000 pid=2517->guuid=43ce7985-1c00-0000-b13f-1da3dc090000 pid=2524 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/52130aa1-d7ef-40d0-982f-8e68f301f9ae
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1827582
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827582 Sample: Omni.mips.elf Startdate: 05/12/2025 Architecture: LINUX Score: 80 24 154.230.100.116, 23 ZAINUGASUG Uganda 2->24 26 45.213.239.113, 23 ZAIN-ZAMBIAZM Zambia 2->26 28 98 other IPs or domains 2->28 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Contains symbols with names commonly found in malware 2->36 8 Omni.mips.elf 2->8         started        signatures3 process4 process5 10 Omni.mips.elf 8->10         started        12 Omni.mips.elf 8->12         started        15 Omni.mips.elf 8->15         started        signatures6 17 Omni.mips.elf 10->17         started        20 Omni.mips.elf 10->20         started        22 Omni.mips.elf 10->22         started        38 Sample tries to kill multiple processes (SIGKILL) 12->38 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4c4aa71151afa0d88067ece5e516bfb234bcc58a6cb99bbb8dc919a963eb749
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4c4aa71151afa0d88067ece5e516bfb234bcc58a6cb99bbb8dc919a963eb749/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 18:33:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytcku4ivdl5a3cagp3hf4ull7mruxtcyu3fzto5y3sizvfr6w5eq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:josho defense_evasion discovery
Link:
https://tria.ge/reports/251205-w6yteaas4e/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (47393) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/192f8c35-1c5f-4e1e-8599-fd83873a36cf
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c4c4aa71151afa0d88067ece5e516bfb234bcc58a6cb99bbb8dc919a963eb749

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726587/
  
Delivery method
Distributed via web download

Comments