MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac9a97aba6f751c78073d563d6923210fe858357f393c49fcde2734ddcc73b46. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac9a97aba6f751c78073d563d6923210fe858357f393c49fcde2734ddcc73b46
SHA3-384 hash: a5773e57611b3f72b5ee9215483a4e1a57e92e377e67d0385279d1f9534c832bc6ac5f266d513949bf8ca0add6dc1a1d
SHA1 hash: 75549ca4b304b178882552d517e65ff027991186
MD5 hash: 1a3581491bd7f0fb4b5aa2e813a6c15e
humanhash: sodium-cat-mountain-lemon
File name:iran.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:159'792 bytes
First seen:2025-12-30 21:40:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:iYCDZ2jbPjhqirf7ZppeJ1c1KEGYplQ3EnmPdWCyCqXPIxE:eDZ+q0peCdkUOwME
TLSH T141F36B17B4D090FEC8DAC2B44BAFA126EA72F4195134725F63C86E262F5CF212B6D750
telfhash t14a51bd743da63598a0ebf2aab34ee518ec71092408e071f4ee776dd6ce823440d32067
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 745785ae1c93ef9e5a922d12486ed4e853f4c7ee861c2995df9e94de9a108ed9
File size (compressed) :60'948 bytes
File size (de-compressed) :159'792 bytes
Format:linux/amd64
Packed file: 745785ae1c93ef9e5a922d12486ed4e853f4c7ee861c2995df9e94de9a108ed9

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-25T17:56:00Z UTC
Last seen:
2025-12-26T18:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ac9a97aba6f751c78073d563d6923210fe858357f393c49fcde2734ddcc73b46/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/24c9ad8f-b030-4188-8703-78f6b541fccd
Behavior Graph:
Download SVG
%3 guuid=4ed4a74a-1a00-0000-c41e-b7f5310d0000 pid=3377 /usr/bin/sudo guuid=0598934c-1a00-0000-c41e-b7f5360d0000 pid=3382 /tmp/sample.bin guuid=4ed4a74a-1a00-0000-c41e-b7f5310d0000 pid=3377->guuid=0598934c-1a00-0000-c41e-b7f5360d0000 pid=3382 execve guuid=18fee94c-1a00-0000-c41e-b7f5380d0000 pid=3384 /tmp/sample.bin zombie guuid=0598934c-1a00-0000-c41e-b7f5360d0000 pid=3382->guuid=18fee94c-1a00-0000-c41e-b7f5380d0000 pid=3384 clone guuid=6bf6f84c-1a00-0000-c41e-b7f5390d0000 pid=3385 /tmp/sample.bin delete-file net zombie guuid=18fee94c-1a00-0000-c41e-b7f5380d0000 pid=3384->guuid=6bf6f84c-1a00-0000-c41e-b7f5390d0000 pid=3385 clone 1ff7a6ac-32ae-551c-9c26-3eb439736526 45.153.34.195:7080 guuid=6bf6f84c-1a00-0000-c41e-b7f5390d0000 pid=3385->1ff7a6ac-32ae-551c-9c26-3eb439736526 con guuid=9633064d-1a00-0000-c41e-b7f53b0d0000 pid=3387 /tmp/sample.bin guuid=6bf6f84c-1a00-0000-c41e-b7f5390d0000 pid=3385->guuid=9633064d-1a00-0000-c41e-b7f53b0d0000 pid=3387 clone guuid=7c450a4d-1a00-0000-c41e-b7f53c0d0000 pid=3388 /tmp/sample.bin guuid=9633064d-1a00-0000-c41e-b7f53b0d0000 pid=3387->guuid=7c450a4d-1a00-0000-c41e-b7f53c0d0000 pid=3388 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94ad4f8b-4274-4527-a7d0-399d77005605
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1842340
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842340 Sample: iran.x86_64.elf Startdate: 30/12/2025 Architecture: LINUX Score: 72 24 45.153.34.195, 7080 SKYLINKNL Germany 2->24 26 daisy.ubuntu.com 2->26 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 10 iran.x86_64.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 iran.x86_64.elf 10->14         started        process6 16 iran.x86_64.elf 14->16         started        signatures7 28 Sample deletes itself 16->28 19 iran.x86_64.elf 16->19         started        process8 process9 21 iran.x86_64.elf 19->21         started        signatures10 34 Sample tries to kill a massive number of system processes 21->34 36 Sample tries to kill multiple processes (SIGKILL) 21->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ac9a97aba6f751c78073d563d6923210fe858357f393c49fcde2734ddcc73b46
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac9a97aba6f751c78073d563d6923210fe858357f393c49fcde2734ddcc73b46/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 22:50:31 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsnjpk5g65i4padt2vr5nerscd7ila2x6oj4jh6n4jzu3xghhnda._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251230-1jpz7sdt4d/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
Link:
https://app.threat.zone/submission/ea75de4f-6461-475f-bdb8-18e3623c8637
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/ac9a97aba6f751c78073d563d6923210fe858357f393c49fcde2734ddcc73b46

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
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

sh dfb42ad4e6fc245dbcef3ea5e8770e0065428c4be425dc126605d419773b7b6e

Mirai

elf 745785ae1c93ef9e5a922d12486ed4e853f4c7ee861c2995df9e94de9a108ed9

Mirai

elf ac9a97aba6f751c78073d563d6923210fe858357f393c49fcde2734ddcc73b46

(this sample)

  
Dropped by
SHA256 745785ae1c93ef9e5a922d12486ed4e853f4c7ee861c2995df9e94de9a108ed9
  
Dropped by
MD5 9a17b29d85acbb1241394bd75b9bd1d5
  
URLhaus
https://urlhaus.abuse.ch/url/3746737/
  
Delivery method
Distributed via web download

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