MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af01b08dc2cbeb6883246bbbf361f31552c161f901683c6f721629ea45509c6c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af01b08dc2cbeb6883246bbbf361f31552c161f901683c6f721629ea45509c6c
SHA3-384 hash: a23633867630c6319120d778a520478baabafe7b5b0906c029ea38519a58bc6258a67ed0d8b9665c9528b191668dc41e
SHA1 hash: 95b5b4e7f4993f0fe49a9df16ac00437ef79352c
MD5 hash: 3b9840cdf3558d535c95fbf6cf295b56
humanhash: bluebird-alaska-delaware-fanta
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:175'108 bytes
First seen:2026-01-02 03:38:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:u6I0T7aIGUyVS8na5REHKVAbW58fyit/fKNwODuxEHK1gRPPKGpQSPN9bta3iBuG:PBT+IGUyVS8a5REHKVAbW58fye/fKNwo
TLSH T1EB041745AD819B11D4D632FAFA9E018D33536BB9E3FA7102DD205F6023CAA9F0F76512
telfhash t11401ce400e481efcb2a98c49dded65205bc831b83b4924a61b7da5bf8663ee1a13581b
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b3805f13074fcd4dcfb1abfeb47242329b751bfa25598517e8a7d617a2188371
File size (compressed) :69'220 bytes
File size (de-compressed) :175'108 bytes
Format:linux/arm
Packed file: b3805f13074fcd4dcfb1abfeb47242329b751bfa25598517e8a7d617a2188371

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
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/96d87e81-5017-4723-bc76-5d79daad6a61/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.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.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69573ddf2fb7bb52ca84740c/reports/1352a308-3826-4f00-9bea-57a60259aefa/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T00:45:00Z UTC
Last seen:
2026-01-03T02:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/af01b08dc2cbeb6883246bbbf361f31552c161f901683c6f721629ea45509c6c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/73805da6-3ffd-4993-87b0-b9707548d16e
Behavior Graph:
Download SVG
%3 guuid=1572be60-1900-0000-0e56-7cf64a110000 pid=4426 /usr/bin/sudo guuid=a42c7b62-1900-0000-0e56-7cf650110000 pid=4432 /tmp/sample.bin guuid=1572be60-1900-0000-0e56-7cf64a110000 pid=4426->guuid=a42c7b62-1900-0000-0e56-7cf650110000 pid=4432 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1843423
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843423 Sample: arm7.elf Startdate: 02/01/2026 Architecture: LINUX Score: 64 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 56256 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 8 arm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 arm7.elf sh 8->17         started        19 arm7.elf sh 8->19         started        21 arm7.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 arm7.elf 21->29         started        31 arm7.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/af01b08dc2cbeb6883246bbbf361f31552c161f901683c6f721629ea45509c6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af01b08dc2cbeb6883246bbbf361f31552c161f901683c6f721629ea45509c6c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/af01b08dc2cbeb6883246bbbf361f31552c161f901683c6f721629ea45509c6c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 03:39:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v4a3bdoczpvwrazeno57gyptcvjmcypzafudy33scyu6urkqtrwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260102-d69lsszndr/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
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.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f8081fd1-7b12-409c-9f21-5b1c137b2336
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/af01b08dc2cbeb6883246bbbf361f31552c161f901683c6f721629ea45509c6c

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: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 b3805f13074fcd4dcfb1abfeb47242329b751bfa25598517e8a7d617a2188371

Mirai

elf af01b08dc2cbeb6883246bbbf361f31552c161f901683c6f721629ea45509c6c

(this sample)

  
Dropped by
SHA256 b3805f13074fcd4dcfb1abfeb47242329b751bfa25598517e8a7d617a2188371
  
URLhaus
https://urlhaus.abuse.ch/url/3722817/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 31388946fb3fa25aab8d62913f09ed66
  
URLhaus
https://urlhaus.abuse.ch/url/3722830/

Comments