MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf12f242edcaa19f3e4c4e46674a4e9b73f555564ecf41f1f7c6e82ccfe73afc. 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 11 File information Comments
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SHA256 hash: cf12f242edcaa19f3e4c4e46674a4e9b73f555564ecf41f1f7c6e82ccfe73afc
SHA3-384 hash: 8b0d6c5d59bf3ffd38b4972dbd1e59087d7382ef07520053568b75944923931745da7cea364d818aea92a92ef07ecc78
SHA1 hash: 5149b394eab1a800dff3ad0daa54ec76b4eba722
MD5 hash: be180b3b72ab2eebcf4b6155e4958a9c
humanhash: lactose-mango-purple-bulldog
File name:svc.arm
Download: download sample
Signature Mirai
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File size:744'376 bytes
First seen:2026-04-23 05:45:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:aSN10AJpEl5Zbp4bntM6TwFGRAL0d5QcU1xgpQfFmheSKZu2IFejLIqG:3Yl5ZbpituzLI59UTQQ7u2IcjLIq
TLSH T17CF43B56F880DF62C5D0257AFA5F42A8331747B5C3DB720699189B383BD786F0B3A681
telfhash t19921aa745f65b0111a61da4898ee6b66611fca1b4b09ed33ea32181c211849ee61bc9f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135881-0
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Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7135928-0
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Unix.Dropper.Mirai-7135996-0
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Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
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Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-10056463-0
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Unix.Trojan.Mirai-10058414-0
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Unix.Trojan.Mirai-10058922-0
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Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
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Unix.Trojan.Mirai-10059216-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Launching a process
Sends data to a server
DNS request
Sets a written file as executable
Creating a process from a recently created file
Creating a file in the %temp% directory
Deleting a recently created file
Connection attempt
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-20T03:25:00Z UTC
Last seen:
2026-04-23T18:16:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/cf12f242edcaa19f3e4c4e46674a4e9b73f555564ecf41f1f7c6e82ccfe73afc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dfb55362-2a7a-493a-949f-28003a1d60be
Behavior Graph:
Download SVG
%3 guuid=e9ef943e-1a00-0000-4df1-7146080a0000 pid=2568 /usr/bin/sudo guuid=d1aa4f41-1a00-0000-4df1-71460f0a0000 pid=2575 /tmp/sample.bin guuid=e9ef943e-1a00-0000-4df1-7146080a0000 pid=2568->guuid=d1aa4f41-1a00-0000-4df1-71460f0a0000 pid=2575 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f022a56-2e9c-4907-ba71-fcb8394b1132
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf12f242edcaa19f3e4c4e46674a4e9b73f555564ecf41f1f7c6e82ccfe73afc
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/cf12f242edcaa19f3e4c4e46674a4e9b73f555564ecf41f1f7c6e82ccfe73afc/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-04-20 08:20:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4jpeqxnzkqz6psmjzdgossotnz7kvkwj3hud4pxy3uczt7hhl6a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery persistence
Link:
https://tria.ge/reports/260423-ggshrsct2w/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
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/cf12f242edcaa19f3e4c4e46674a4e9b73f555564ecf41f1f7c6e82ccfe73afc

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
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
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
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Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
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Author:vietdx.mb
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 cf12f242edcaa19f3e4c4e46674a4e9b73f555564ecf41f1f7c6e82ccfe73afc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3829363/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3829370/
  
URLhaus
https://urlhaus.abuse.ch/url/3829367/
  
URLhaus
https://urlhaus.abuse.ch/url/3829378/

Comments