MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f8a3da7dd25fb2fb1161d08838507a1a100c5940bfbd6c0116d3082bac4dae9. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f8a3da7dd25fb2fb1161d08838507a1a100c5940bfbd6c0116d3082bac4dae9
SHA3-384 hash: b390b12b2c09debc4fff9bf62fc376568cff6f709945da407296f75c61d9654f545cc9fedcf856c025a1d6fc02ef7306
SHA1 hash: 9463f88f973f4aee0480a543c655efff2573c012
MD5 hash: 78737d87e0edd38aaa5f2fe273388b0d
humanhash: diet-batman-black-march
File name:sh
Download: download sample
Signature Mirai
Create hunting rule
File size:167'222 bytes
First seen:2025-09-28 07:16:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5OUkzb/U7qFyJ2mGFBooe5srwlGDWn0iKKT8eNs887FH/Q1Q+Zwbe/OtMz:MU+07kmhoe5kcGDle0FH/Q1Q+Zwbe/Ow
TLSH T19EF30845E901076BC3E367F7F35A069C3B2A1E6697D73316AA347DB02BD4B6C2939120
telfhash t1cf4166529d7887242ff79928acad87731212662353767f72af75c4cc54220b0e539d4f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/68d8e0d174e5a289899688ba/reports/a0831bb8-cc15-45b0-9ebe-87cfeb57f8e2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
194
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0f8a3da7dd25fb2fb1161d08838507a1a100c5940bfbd6c0116d3082bac4dae9
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 176.65.139.133:65481
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-28T08:20:00Z UTC
Last seen:
2025-09-28T08:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0f8a3da7dd25fb2fb1161d08838507a1a100c5940bfbd6c0116d3082bac4dae9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/55e53d77-3a07-4027-bdbd-5c957328a8af
Behavior Graph:
Download SVG
%3 guuid=764f0a4c-1800-0000-c976-c4abdf090000 pid=2527 /usr/bin/sudo guuid=20c8534e-1800-0000-c976-c4abe7090000 pid=2535 /tmp/sample.bin guuid=764f0a4c-1800-0000-c976-c4abdf090000 pid=2527->guuid=20c8534e-1800-0000-c976-c4abe7090000 pid=2535 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6a2ba19-82ef-49cc-8a0e-51faad6cc9fc
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1785380
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785380 Sample: sh.elf Startdate: 28/09/2025 Architecture: LINUX Score: 76 45 176.65.139.133, 37936, 37938, 65481 PALTEL-ASPALTELAutonomousSystemPS Germany 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 daisy.ubuntu.com 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 Connects to many ports of the same IP (likely port scanning) 2->57 9 sh.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 sh.elf 9->14         started        16 sh.elf 9->16         started        18 sh.elf 9->18         started        process6 process7 20 sh.elf sh 14->20         started        22 sh.elf sh 14->22         started        24 sh.elf sh 14->24         started        28 21 other processes 14->28 26 sh.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 18 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0f8a3da7dd25fb2fb1161d08838507a1a100c5940bfbd6c0116d3082bac4dae9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f8a3da7dd25fb2fb1161d08838507a1a100c5940bfbd6c0116d3082bac4dae9/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-28 07:17:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b6fd3j65ex5s7miwdueihbihugqqbrmubp55nqarnuyifowe3luq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/250928-h318gazvgz/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e62f9219-5510-4e5e-9c36-1847ce0bd0ae
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/0f8a3da7dd25fb2fb1161d08838507a1a100c5940bfbd6c0116d3082bac4dae9

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:generic_IG_stealer
Create hunting rule
Author:RE4rensics
Description:Detects stealers that interacts with IG endpoints after stealing IG cookies
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 0f8a3da7dd25fb2fb1161d08838507a1a100c5940bfbd6c0116d3082bac4dae9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576534/
  
Delivery method
Distributed via web download

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