MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 786c2f98591ce7c130c2bd00f1cc4ea7ff55bd18a67448efa0c744601fc46769. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 786c2f98591ce7c130c2bd00f1cc4ea7ff55bd18a67448efa0c744601fc46769
SHA3-384 hash: fb16417a0989dd2e9b76715a34a14235474518506621dd16592167b65a14601d4d12ddf777700da570369f2fc0b98172
SHA1 hash: 364aba145966838ff37e30b3e65741c6924f2571
MD5 hash: 1f08218e08f7578a91488572888ee5af
humanhash: saturn-nine-lion-music
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:204'868 bytes
First seen:2025-12-31 18:10:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:GDFqHfhvZb2qLIuHw+iC2Jnp4PK9Zw0gLzoja6hh1DUJ7:GDFqHfhxbblHwzLFp4+ZNgLMj9UJ7
TLSH T1C5142A42BD418F13C6C622F6FBAE018D37167BAAD2EA7103DD246F90378659B0D7B251
telfhash t1c1e0614169001554354e455ac5bf151167fd704c580427c4466cb76b58a75d4f11c42f
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 750fa8737acadc18a58ff489a3b3016f1b6c3a0053de9fe805190f9b7abdb503
File size (compressed) :72'516 bytes
File size (de-compressed) :204'868 bytes
Format:linux/arm
Packed file: 750fa8737acadc18a58ff489a3b3016f1b6c3a0053de9fe805190f9b7abdb503

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
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/42d0a673-5095-469a-8516-2a3b666d97d0/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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.Dropper.Mirai-10007027-0
Create hunting rule

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

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt gcc lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69556740127d6a14e0ca8b86/reports/cc81d46f-3c4f-4650-951a-55a80c8647a2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T15:21:00Z UTC
Last seen:
2025-12-31T16:16:00Z 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/786c2f98591ce7c130c2bd00f1cc4ea7ff55bd18a67448efa0c744601fc46769/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/00bb381b-35e5-4c40-a59c-09a5d8d40232
Behavior Graph:
Download SVG
%3 guuid=6db28fa2-1900-0000-5981-9d695b090000 pid=2395 /usr/bin/sudo guuid=161697a4-1900-0000-5981-9d6962090000 pid=2402 /tmp/sample.bin guuid=6db28fa2-1900-0000-5981-9d695b090000 pid=2395->guuid=161697a4-1900-0000-5981-9d6962090000 pid=2402 execve
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1842753
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842753 Sample: arm.elf Startdate: 31/12/2025 Architecture: LINUX Score: 80 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 56298 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Found malware configuration 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 2 other signatures 2->47 8 arm.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 arm.elf sh 8->17         started        19 arm.elf sh 8->19         started        21 arm.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 arm.elf 21->29         started        31 arm.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/786c2f98591ce7c130c2bd00f1cc4ea7ff55bd18a67448efa0c744601fc46769
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/786c2f98591ce7c130c2bd00f1cc4ea7ff55bd18a67448efa0c744601fc46769/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/786c2f98591ce7c130c2bd00f1cc4ea7ff55bd18a67448efa0c744601fc46769
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 18:11:15 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=pbwc7gczdtt4cmgcxuapdtcou77vlpiyuz2er35ay5cgah6em5uq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251231-wr9blagr6v/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ef1eae56-3f96-4ace-aee6-396faa92a6bd
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/786c2f98591ce7c130c2bd00f1cc4ea7ff55bd18a67448efa0c744601fc46769

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_Generic_Threat_d94e1020
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 750fa8737acadc18a58ff489a3b3016f1b6c3a0053de9fe805190f9b7abdb503

Mirai

elf 786c2f98591ce7c130c2bd00f1cc4ea7ff55bd18a67448efa0c744601fc46769

(this sample)

  
Dropped by
SHA256 750fa8737acadc18a58ff489a3b3016f1b6c3a0053de9fe805190f9b7abdb503
  
URLhaus
https://urlhaus.abuse.ch/url/3722797/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ee636d99db7e7c5376884754f78e56a2
  
URLhaus
https://urlhaus.abuse.ch/url/3722809/
  
URLhaus
https://urlhaus.abuse.ch/url/3719330/

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