MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9d85556af02bc8801835aa32a8f061fa0cbe30d6873f1b655172e99b9bfa091. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9d85556af02bc8801835aa32a8f061fa0cbe30d6873f1b655172e99b9bfa091
SHA3-384 hash: 393dfddaa24d8a4dc022beee5bcbc26b7bc84e8acbfa51f5c69187b0d22425889c101979dac3e3cd53714a763450da4e
SHA1 hash: c5b82f4cbd74638f2f000781ab0d3f2c44a1ad17
MD5 hash: 27d7c9a3d55a8987ec4ae0a7b9ae5164
humanhash: venus-sink-tango-seven
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:167'592 bytes
First seen:2025-12-13 22:25:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:GzTXkti5MLD94ArF4kJycXXfipwFtnjXAbT920aA1W5CnBhIB1HB:4XkgMLDSArF4kMc5wmCnuB
TLSH T16FF35B82F687C0F6D917893050A7F73FCB31A82A4077D65DEF999F31CA2750192263A9
telfhash t1095149f9f9ba1eec17d0c503e68e6b21dd0de13b38a03ab805e216a435779516178c7c
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 852ebfeeb6efd83ef01cd69b591e8af9db14daae14e4461b090761a77b87284b
File size (compressed) :63'836 bytes
File size (de-compressed) :167'592 bytes
Format:linux/i386
Packed file: 852ebfeeb6efd83ef01cd69b591e8af9db14daae14e4461b090761a77b87284b

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
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/ef4f050c-1885-4f0e-92bd-f7925cd2e896/
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.Dropper.Mirai-10007027-0
Create hunting rule

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

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/693de802cf690d27f3dec6e7/reports/f7f8c392-416c-4d96-aad8-cd559b8ca6a7/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-13T19:38:00Z UTC
Last seen:
2025-12-13T20:14:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/a9d85556af02bc8801835aa32a8f061fa0cbe30d6873f1b655172e99b9bfa091/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ea82585-59f0-4a57-bc74-41390c040a58
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1832190
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 1832190 Sample: i686.elf Startdate: 13/12/2025 Architecture: LINUX Score: 80 37 169.254.169.254, 80 USDOSUS Reserved 2->37 39 151.242.30.13, 12121, 49858, 49860 RASANAIR Iran (ISLAMIC Republic Of) 2->39 41 3 other IPs or domains 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 2 other signatures 2->49 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 35 /usr/local/bin/infinitd, ELF 8->35 dropped 17 i686.elf 8->17         started        19 i686.elf sh 8->19         started        21 i686.elf sh 8->21         started        23 3 other processes 8->23 process6 process7 25 i686.elf 17->25         started        27 i686.elf 17->27         started        29 sh 19->29         started        31 sh 21->31         started        33 i686.elf 23->33         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9d85556af02bc8801835aa32a8f061fa0cbe30d6873f1b655172e99b9bfa091
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9d85556af02bc8801835aa32a8f061fa0cbe30d6873f1b655172e99b9bfa091/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/a9d85556af02bc8801835aa32a8f061fa0cbe30d6873f1b655172e99b9bfa091
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-13 22:26:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhmfkvvpak6iqamdlkrsvdygd6qmxyynnbz7dnsvc4xjton7uciq._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/251213-2d2mgsbw5h/
Behaviour
Reads runtime system information
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 mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/b6b5d866-4747-4650-96af-e66dddf02b66
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/a9d85556af02bc8801835aa32a8f061fa0cbe30d6873f1b655172e99b9bfa091

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 852ebfeeb6efd83ef01cd69b591e8af9db14daae14e4461b090761a77b87284b

Mirai

elf a9d85556af02bc8801835aa32a8f061fa0cbe30d6873f1b655172e99b9bfa091

(this sample)

  
Dropped by
SHA256 852ebfeeb6efd83ef01cd69b591e8af9db14daae14e4461b090761a77b87284b
  
URLhaus
https://urlhaus.abuse.ch/url/3722808/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 eecfd728c6e99f2806e399cbb401c76e
  
URLhaus
https://urlhaus.abuse.ch/url/3722798/
  
URLhaus
https://urlhaus.abuse.ch/url/3719336/

Comments