MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac
SHA3-384 hash: 1e88ff4c1f5c91f464422a7606b6a6125ea10736102ffbd5ed0c08fb867feafab053d2d560cb851afc1522e1c604475d
SHA1 hash: f97e2b517933f257996cce83e55a9497c88fba4a
MD5 hash: 757aa50bd64195d76f1705d34683f9d6
humanhash: west-victor-kitten-arkansas
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:162'760 bytes
First seen:2025-12-29 17:13:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:wh04I2N7ldkrYJqbueByQjx+9GLtfwsQnZUQ3i1KO/hIB1TmH+:wjI2N7/krYUbueByQo/sbNEOemH+
TLSH T1C7F35B41FA87C5F6C817487060ABF73FCB32982A4077C69DEF999F31DA27901921629D
telfhash t1075178f66a7a0eed9bd08903e28f1b11ed0de57b386535b801f61be032779418179c39
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb
File size (compressed) :64'404 bytes
File size (de-compressed) :162'760 bytes
Format:linux/i386
Packed file: f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
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/9e38e3a3-4d2a-4956-bf5c-0a7fbd1269d5/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T15:25:00Z UTC
Last seen:
2025-12-29T16:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7c233efa-c22b-459a-a4c5-7fcfe2e6902d
Behavior Graph:
Download SVG
%3 guuid=9e9b3b62-2000-0000-e71b-57d20f0c0000 pid=3087 /usr/bin/sudo guuid=0c353d64-2000-0000-e71b-57d2150c0000 pid=3093 /tmp/sample.bin net write-config write-file guuid=9e9b3b62-2000-0000-e71b-57d20f0c0000 pid=3087->guuid=0c353d64-2000-0000-e71b-57d2150c0000 pid=3093 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0c353d64-2000-0000-e71b-57d2150c0000 pid=3093->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b1e3fe64-2000-0000-e71b-57d2180c0000 pid=3096 /usr/bin/dash guuid=0c353d64-2000-0000-e71b-57d2150c0000 pid=3093->guuid=b1e3fe64-2000-0000-e71b-57d2180c0000 pid=3096 execve guuid=75355367-2000-0000-e71b-57d2210c0000 pid=3105 /usr/bin/dash guuid=0c353d64-2000-0000-e71b-57d2150c0000 pid=3093->guuid=75355367-2000-0000-e71b-57d2210c0000 pid=3105 execve guuid=2d38536a-2000-0000-e71b-57d2290c0000 pid=3113 /tmp/sample.bin guuid=0c353d64-2000-0000-e71b-57d2150c0000 pid=3093->guuid=2d38536a-2000-0000-e71b-57d2290c0000 pid=3113 clone guuid=b562e296-2100-0000-e71b-57d2410d0000 pid=3393 /tmp/sample.bin guuid=0c353d64-2000-0000-e71b-57d2150c0000 pid=3093->guuid=b562e296-2100-0000-e71b-57d2410d0000 pid=3393 clone guuid=b1a9fc96-2100-0000-e71b-57d2420d0000 pid=3394 /tmp/sample.bin dns net send-data zombie guuid=0c353d64-2000-0000-e71b-57d2150c0000 pid=3093->guuid=b1a9fc96-2100-0000-e71b-57d2420d0000 pid=3394 clone guuid=b1173665-2000-0000-e71b-57d21a0c0000 pid=3098 /usr/bin/systemctl guuid=b1e3fe64-2000-0000-e71b-57d2180c0000 pid=3096->guuid=b1173665-2000-0000-e71b-57d21a0c0000 pid=3098 execve guuid=7b4bc367-2000-0000-e71b-57d2230c0000 pid=3107 /usr/bin/systemctl guuid=75355367-2000-0000-e71b-57d2210c0000 pid=3105->guuid=7b4bc367-2000-0000-e71b-57d2230c0000 pid=3107 execve guuid=efb75e6b-2000-0000-e71b-57d22e0c0000 pid=3118 /tmp/sample.bin guuid=2d38536a-2000-0000-e71b-57d2290c0000 pid=3113->guuid=efb75e6b-2000-0000-e71b-57d22e0c0000 pid=3118 clone guuid=7a74636b-2000-0000-e71b-57d22f0c0000 pid=3119 /tmp/sample.bin net send-data zombie guuid=2d38536a-2000-0000-e71b-57d2290c0000 pid=3113->guuid=7a74636b-2000-0000-e71b-57d22f0c0000 pid=3119 clone 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=7a74636b-2000-0000-e71b-57d22f0c0000 pid=3119->54d92a3b-1447-55af-b534-047898c60c8d send: 370B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=7a74636b-2000-0000-e71b-57d22f0c0000 pid=3119->55e75a70-5f0f-5401-b0ef-995451b8fb69 con guuid=b1a9fc96-2100-0000-e71b-57d2420d0000 pid=3394->54d92a3b-1447-55af-b534-047898c60c8d send: 108B guuid=b1a9fc96-2100-0000-e71b-57d2420d0000 pid=3394->55e75a70-5f0f-5401-b0ef-995451b8fb69 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4518c451-168e-4d9c-9edd-63bacdc6cd2f
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1841614
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841614 Sample: i686.elf Startdate: 29/12/2025 Architecture: LINUX Score: 88 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 teamc2.duckdns.org 151.242.30.13, 12121, 60872, 60874 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 3 other signatures 2->43 8 i686.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 i686.elf sh 8->13         started        15 i686.elf sh 8->15         started        17 i686.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 i686.elf 17->25         started        27 i686.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 17:14:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4zpzng5sv4b6lzcnuicutpuby6d4jw57faxaqxlk46oacsqt6wa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251229-vr467sfz5a/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/47e17c50-dacb-4f11-ba6f-a4ced7d67cc3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb

Mirai

elf a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac

(this sample)

  
Dropped by
SHA256 f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb
  
URLhaus
https://urlhaus.abuse.ch/url/3722798/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 52c6136d1e2f85960fff9f1995ee421d

Comments