MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9baf3e3ded6e3f2bcf13de262bec998ef0e0121ae74b5b8765bfa8c0d670a155. 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: 13


Intelligence 13 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9baf3e3ded6e3f2bcf13de262bec998ef0e0121ae74b5b8765bfa8c0d670a155
SHA3-384 hash: d1544b604c455fa6f34fcd134d459a7a6ab977d7383939bb8e7ab158de39310eea8df3e5fa32fd8cdb18ef9e4e089df5
SHA1 hash: 56afdde18715fd5a468733ab27e8143a61bdf2cf
MD5 hash: c96d9490a4638245bc4d616ad0a8b540
humanhash: nuts-white-item-timing
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:163'428 bytes
First seen:2025-12-31 18:29:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:bYqBO4MLnmSK1mh/q/y1vztQ7GCjEM3DICWP6jStkYJhIB1DI:cqB/inmpy1vzm3EfeStXyI
TLSH T10CF36C86F683C4F5ED1206712077BB279A73E53F202BDA82D3B85A31EC51641D61B7AC
telfhash t11e618bf16e7a1eeda7d0d803e68e5b21dd0ed27b246432b806f216e4323391181b9c39
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 b7e97f844ade8897a1431834b7f4b573872f7ca397cff0700d3477ceb2730599
File size (compressed) :65'356 bytes
File size (de-compressed) :163'428 bytes
Format:linux/i386
Packed file: b7e97f844ade8897a1431834b7f4b573872f7ca397cff0700d3477ceb2730599

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
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/cea2d1fc-44d1-4562-9d67-50045909464c/
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.Trojan.Mirai-9853183-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10028515-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/69556bbc2fb7bb52ca839611/reports/acce37a3-694b-43cc-baed-4df4b2115dff/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T15:42:00Z UTC
Last seen:
2026-01-02T09:03:00Z 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/9baf3e3ded6e3f2bcf13de262bec998ef0e0121ae74b5b8765bfa8c0d670a155/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/65e10b17-8cba-4030-a9a8-160497ec4df9
Behavior Graph:
Download SVG
%3 guuid=f25cd86d-1900-0000-038d-d567510b0000 pid=2897 /usr/bin/sudo guuid=9a870a70-1900-0000-038d-d567560b0000 pid=2902 /tmp/sample.bin net write-config write-file guuid=f25cd86d-1900-0000-038d-d567510b0000 pid=2897->guuid=9a870a70-1900-0000-038d-d567560b0000 pid=2902 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9a870a70-1900-0000-038d-d567560b0000 pid=2902->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=433eef70-1900-0000-038d-d567590b0000 pid=2905 /usr/bin/dash guuid=9a870a70-1900-0000-038d-d567560b0000 pid=2902->guuid=433eef70-1900-0000-038d-d567590b0000 pid=2905 execve guuid=47a86c72-1900-0000-038d-d5675d0b0000 pid=2909 /usr/bin/dash guuid=9a870a70-1900-0000-038d-d567560b0000 pid=2902->guuid=47a86c72-1900-0000-038d-d5675d0b0000 pid=2909 execve guuid=1c1da474-1900-0000-038d-d567620b0000 pid=2914 /tmp/sample.bin guuid=9a870a70-1900-0000-038d-d567560b0000 pid=2902->guuid=1c1da474-1900-0000-038d-d567620b0000 pid=2914 clone guuid=e874b7a0-1a00-0000-038d-d5672b0d0000 pid=3371 /tmp/sample.bin guuid=9a870a70-1900-0000-038d-d567560b0000 pid=2902->guuid=e874b7a0-1a00-0000-038d-d5672b0d0000 pid=3371 clone guuid=6ce0c5a0-1a00-0000-038d-d5672c0d0000 pid=3372 /tmp/sample.bin dns net send-data zombie guuid=9a870a70-1900-0000-038d-d567560b0000 pid=2902->guuid=6ce0c5a0-1a00-0000-038d-d5672c0d0000 pid=3372 clone guuid=ac8a1c71-1900-0000-038d-d5675a0b0000 pid=2906 /usr/bin/systemctl guuid=433eef70-1900-0000-038d-d567590b0000 pid=2905->guuid=ac8a1c71-1900-0000-038d-d5675a0b0000 pid=2906 execve guuid=e031a972-1900-0000-038d-d5675e0b0000 pid=2910 /usr/bin/systemctl guuid=47a86c72-1900-0000-038d-d5675d0b0000 pid=2909->guuid=e031a972-1900-0000-038d-d5675e0b0000 pid=2910 execve guuid=213ff7de-1900-0000-038d-d5674c0c0000 pid=3148 /tmp/sample.bin guuid=1c1da474-1900-0000-038d-d567620b0000 pid=2914->guuid=213ff7de-1900-0000-038d-d5674c0c0000 pid=3148 clone guuid=0820fede-1900-0000-038d-d5674d0c0000 pid=3149 /tmp/sample.bin guuid=1c1da474-1900-0000-038d-d567620b0000 pid=2914->guuid=0820fede-1900-0000-038d-d5674d0c0000 pid=3149 clone guuid=6ce0c5a0-1a00-0000-038d-d5672c0d0000 pid=3372->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=6ce0c5a0-1a00-0000-038d-d5672c0d0000 pid=3372->54d92a3b-1447-55af-b534-047898c60c8d send: 36B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=6ce0c5a0-1a00-0000-038d-d5672c0d0000 pid=3372->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 10B
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1842769
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: 1842769 Sample: x86.elf Startdate: 31/12/2025 Architecture: LINUX Score: 88 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 teamc2.duckdns.org 151.242.30.13, 12121, 60882 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 x86.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 x86.elf sh 8->13         started        15 x86.elf sh 8->15         started        17 x86.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 x86.elf 17->25         started        27 x86.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9baf3e3ded6e3f2bcf13de262bec998ef0e0121ae74b5b8765bfa8c0d670a155
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9baf3e3ded6e3f2bcf13de262bec998ef0e0121ae74b5b8765bfa8c0d670a155/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9baf3e3ded6e3f2bcf13de262bec998ef0e0121ae74b5b8765bfa8c0d670a155
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 18:30:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=toxt4ppnny7sxtyt3ytcx3ezr3yoaeq245fvxb3fx6umbvtqufkq._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/251231-w44lwahl7t/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
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 gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/59ae57a6-b355-4768-ac15-bbeec98ab884
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/9baf3e3ded6e3f2bcf13de262bec998ef0e0121ae74b5b8765bfa8c0d670a155

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_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 b7e97f844ade8897a1431834b7f4b573872f7ca397cff0700d3477ceb2730599

Mirai

elf 9baf3e3ded6e3f2bcf13de262bec998ef0e0121ae74b5b8765bfa8c0d670a155

(this sample)

  
Dropped by
SHA256 b7e97f844ade8897a1431834b7f4b573872f7ca397cff0700d3477ceb2730599
  
URLhaus
https://urlhaus.abuse.ch/url/3722799/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f08052e3fcef20ef7b148324c6b1f59b
  
URLhaus
https://urlhaus.abuse.ch/url/3719326/
  
URLhaus
https://urlhaus.abuse.ch/url/3722813/

Comments