MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb
SHA3-384 hash: 4f0d66853bbc021568cc579d4d5f542ce5dc34501b008400d39cf45650f5d0d4ba3ce6a705313e81caab9e5be0767c34
SHA1 hash: 12d648ecfc8b7b476877dafc2ddf5bb103a5c36e
MD5 hash: 52c6136d1e2f85960fff9f1995ee421d
humanhash: snake-video-quebec-arizona
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:64'404 bytes
First seen:2025-12-29 17:12:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JPOp8VvTiCcph183ohVrYMbq45CCj4j5uxITnouy8GyF:JGp8VeTpRzhq45laroutZ
TLSH T12B530253E8B58109C8BB553F4CD6FA416E35811CCA06F9A6EBC8C63B4B52E3D36207C6
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
File size (compressed) :64'404 bytes
File size (de-compressed) :162'760 bytes
Format:linux/i386
Unpacked file: a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/16b8aca3-7579-4879-9835-189e30652828/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6952b67a127d6a14e0c6d9d6/reports/9b205ab6-f14d-498b-ab98-2614155141ee/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T14:19:00Z UTC
Last seen:
2025-12-30T23:57:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ab03a098-685d-4fd4-b7f5-0b0028a5032c
Behavior Graph:
Download SVG
%3 guuid=3158956d-1a00-0000-c243-3af6ce0b0000 pid=3022 /usr/bin/sudo guuid=7cfad56f-1a00-0000-c243-3af6d60b0000 pid=3030 /tmp/sample.bin net write-config write-file guuid=3158956d-1a00-0000-c243-3af6ce0b0000 pid=3022->guuid=7cfad56f-1a00-0000-c243-3af6d60b0000 pid=3030 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7cfad56f-1a00-0000-c243-3af6d60b0000 pid=3030->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=40315571-1a00-0000-c243-3af6dd0b0000 pid=3037 /usr/bin/dash guuid=7cfad56f-1a00-0000-c243-3af6d60b0000 pid=3030->guuid=40315571-1a00-0000-c243-3af6dd0b0000 pid=3037 execve guuid=d3f8e774-1a00-0000-c243-3af6ea0b0000 pid=3050 /usr/bin/dash guuid=7cfad56f-1a00-0000-c243-3af6d60b0000 pid=3030->guuid=d3f8e774-1a00-0000-c243-3af6ea0b0000 pid=3050 execve guuid=7ee02c77-1a00-0000-c243-3af6f50b0000 pid=3061 /tmp/sample.bin guuid=7cfad56f-1a00-0000-c243-3af6d60b0000 pid=3030->guuid=7ee02c77-1a00-0000-c243-3af6f50b0000 pid=3061 clone guuid=bd283ca3-1b00-0000-c243-3af6150e0000 pid=3605 /tmp/sample.bin guuid=7cfad56f-1a00-0000-c243-3af6d60b0000 pid=3030->guuid=bd283ca3-1b00-0000-c243-3af6150e0000 pid=3605 clone guuid=7c8245a3-1b00-0000-c243-3af6160e0000 pid=3606 /tmp/sample.bin dns net send-data zombie guuid=7cfad56f-1a00-0000-c243-3af6d60b0000 pid=3030->guuid=7c8245a3-1b00-0000-c243-3af6160e0000 pid=3606 clone guuid=5421bd71-1a00-0000-c243-3af6df0b0000 pid=3039 /usr/bin/systemctl guuid=40315571-1a00-0000-c243-3af6dd0b0000 pid=3037->guuid=5421bd71-1a00-0000-c243-3af6df0b0000 pid=3039 execve guuid=b0dc1575-1a00-0000-c243-3af6ec0b0000 pid=3052 /usr/bin/systemctl guuid=d3f8e774-1a00-0000-c243-3af6ea0b0000 pid=3050->guuid=b0dc1575-1a00-0000-c243-3af6ec0b0000 pid=3052 execve guuid=dd1a3377-1a00-0000-c243-3af6f60b0000 pid=3062 /tmp/sample.bin guuid=7ee02c77-1a00-0000-c243-3af6f50b0000 pid=3061->guuid=dd1a3377-1a00-0000-c243-3af6f60b0000 pid=3062 clone guuid=bbaa3777-1a00-0000-c243-3af6f70b0000 pid=3063 /tmp/sample.bin net send-data zombie guuid=7ee02c77-1a00-0000-c243-3af6f50b0000 pid=3061->guuid=bbaa3777-1a00-0000-c243-3af6f70b0000 pid=3063 clone 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=bbaa3777-1a00-0000-c243-3af6f70b0000 pid=3063->54d92a3b-1447-55af-b534-047898c60c8d send: 370B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=bbaa3777-1a00-0000-c243-3af6f70b0000 pid=3063->55e75a70-5f0f-5401-b0ef-995451b8fb69 con guuid=7c8245a3-1b00-0000-c243-3af6160e0000 pid=3606->54d92a3b-1447-55af-b534-047898c60c8d send: 108B guuid=7c8245a3-1b00-0000-c243-3af6160e0000 pid=3606->55e75a70-5f0f-5401-b0ef-995451b8fb69 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4bbe80f4-af03-4c1e-887e-95202357eaf5
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1841621
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841621 Sample: i686.elf Startdate: 29/12/2025 Architecture: LINUX Score: 68 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 teamc2.duckdns.org 151.242.30.13, 12121, 49858, 49860 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 47 Sample is packed with UPX 2->47 8 i686.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 i686.elf sh 8->17         started        19 i686.elf sh 8->19         started        21 i686.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 i686.elf 21->29         started        31 i686.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 17:13:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ww4pijn6tf6ou57jkv46n7f72os2phi47cv3lssudksgau7plvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251229-vqz6vstjdz/
Behaviour
Reads runtime system information
UPX packed file
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:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e27a079a-b19d-4805-b0cf-52342f7ee721
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/f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f5adc7a12df4cbe753bf4aabcf37e5fe9d2d3ce8e7c55dae52a0d523029f7aeb

(this sample)

Mirai

elf a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac

  
URLhaus
https://urlhaus.abuse.ch/url/3722798/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a732fcb4dd95781f2f226d102a4df40e3c3e26ddf9417042eb573ce00a509fac
  
Dropping
MD5 757aa50bd64195d76f1705d34683f9d6

Comments