MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c2b04b470ca01ace526e3b1ae62518836ad9b3a7b2f7cae0cd8b002aeb1db0d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c2b04b470ca01ace526e3b1ae62518836ad9b3a7b2f7cae0cd8b002aeb1db0d
SHA3-384 hash: 4e51ac0e3fbc45b3b727c15748ab38dc66bd6c4807b561b414dfab56a2b10cf93b346deb989b386d5c1d1166a4cad99b
SHA1 hash: 5f66b970d88339641367c59a1685b70d9bef3dcf
MD5 hash: 963a483cf1e0ae5e27d78dce174a3864
humanhash: magnesium-mars-romeo-pip
File name:main_sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:125'760 bytes
First seen:2025-07-19 17:35:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Dv4nKf8tX9TK3JjcwNTvEWs82m6FqsWC39c:DvEKf8tX9TyJjcUTvEWsypFCtc
TLSH T1CBC37C73D8252F58D62491B8B074CFB92B93899082874FBE1677C2794443DCEF609BB9
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 :
20
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/687bd7967bc45bdee1b1dd8e/reports/1b7be036-60a8-4038-9c77-63475627e854/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b857fb5e-c8d2-4075-a41e-62c3df15661c
Behavior Graph:
Download SVG
%3 guuid=683e3796-1600-0000-dc95-2f0356100000 pid=4182 /usr/bin/sudo guuid=9522c397-1600-0000-dc95-2f035e100000 pid=4190 /tmp/sample.bin guuid=683e3796-1600-0000-dc95-2f0356100000 pid=4182->guuid=9522c397-1600-0000-dc95-2f035e100000 pid=4190 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c9c6f48b-7e8b-4f4f-9404-507845edfac8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1740179
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740179 Sample: main_sh4.elf Startdate: 19/07/2025 Architecture: LINUX Score: 80 32 109.202.202.202, 80 INIT7CH Switzerland 2->32 34 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->34 36 2 other IPs or domains 2->36 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Mirai 2->48 9 main_sh4.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 main_sh4.elf sh 9->15         started        process6 17 sh crontab 15->17         started        21 sh 15->21         started        file7 30 /var/spool/cron/crontabs/tmp.mskyqA, ASCII 17->30 dropped 38 Sample tries to persist itself using cron 17->38 40 Executes the "crontab" command typically for achieving persistence 17->40 23 sh crontab 21->23         started        26 sh crontab 21->26         started        28 sh grep 21->28         started        signatures8 process9 signatures10 50 Executes the "crontab" command typically for achieving persistence 23->50
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0c2b04b470ca01ace526e3b1ae62518836ad9b3a7b2f7cae0cd8b002aeb1db0d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0c2b04b470ca01ace526e3b1ae62518836ad9b3a7b2f7cae0cd8b002aeb1db0d/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-19 17:36:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bqvqjndqzia2zzjg4oy24ysrra3k3gz2pmxxzlqm3cyaflvr3mgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250719-v6p1tsfn2y/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/d9d2e7c4-b7fb-4229-ab5a-4176316d9cce
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/0c2b04b470ca01ace526e3b1ae62518836ad9b3a7b2f7cae0cd8b002aeb1db0d

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 0c2b04b470ca01ace526e3b1ae62518836ad9b3a7b2f7cae0cd8b002aeb1db0d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575766/
  
Delivery method
Distributed via web download

Comments