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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb79c944cc781d7470f24eebf9f751c7819a47b75cb14acea72d8f1b4245439a. 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: cb79c944cc781d7470f24eebf9f751c7819a47b75cb14acea72d8f1b4245439a
SHA3-384 hash: f5306513bcd45abeec888e82040f7e8b9ce535cc4b159c2c405b8ee49f1e07f4d8277f567d585347cba61357a07c9990
SHA1 hash: 07e7d7da9d6bec05f1b9ae8015a219f1e471a42c
MD5 hash: dfd40dcbe5cda6480ab451134a31450b
humanhash: twelve-salami-mango-saturn
File name:main_mips
Download: download sample
Signature Mirai
Create hunting rule
File size:690'216 bytes
First seen:2026-09-28 04:52:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iQotVmQyFNu4PparDo64ILECLimFgpIFQ2OQmLbw7b5X1:ibVmQy7u4P8rDo6nICLimw2is7b5F
TLSH T158E47C227721DFA1D355C67405F3C7915AE124A21AE3409AB378C3287E21B2D6E5FFE8
telfhash t177b012b008f4280502e7ca10980e065271df1006584c16102f82da9942037561bd36dc
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
SK SK
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10456.22165.3654.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Runs as daemon
Changes the time when the file was created, accessed, or modified
Connection attempt
Launching a process
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6ab9f3423ec75463247690e4/reports/34699e72-6dc1-46a9-85c5-b0577f36f59e/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ce8edf4c-5cbf-4865-9602-5445558c5a02
Behavior Graph:
Download SVG
%3 guuid=8672f863-1b00-0000-8e1a-74fc750a0000 pid=2677 /usr/bin/sudo guuid=fe1c5c69-1b00-0000-8e1a-74fc770a0000 pid=2679 /tmp/sample.bin guuid=8672f863-1b00-0000-8e1a-74fc750a0000 pid=2677->guuid=fe1c5c69-1b00-0000-8e1a-74fc770a0000 pid=2679 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/84b8d3e3-5ed9-4161-b220-5381c312d54e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb79c944cc781d7470f24eebf9f751c7819a47b75cb14acea72d8f1b4245439a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb79c944cc781d7470f24eebf9f751c7819a47b75cb14acea72d8f1b4245439a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-28 04:52:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zn44srgmpaoxi4hsj3v7t52ry6azur5xlsyuvtvhfwhrwqsfiona._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260928-fh2x6age99/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Creates/modifies Cron job
Enumerates running processes
Deletes system logs
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/cb79c944cc781d7470f24eebf9f751c7819a47b75cb14acea72d8f1b4245439a

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: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:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
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 cb79c944cc781d7470f24eebf9f751c7819a47b75cb14acea72d8f1b4245439a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3924095/
  
Delivery method
Distributed via web download

Comments