MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9d9fe11ae0d79f0c40246c60a63c469ff507296007149865c4e0976081cc56d. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9d9fe11ae0d79f0c40246c60a63c469ff507296007149865c4e0976081cc56d
SHA3-384 hash: 38e8c4149743474f58136e492f0421521eb290418848637ae1c8999854911cd051270a09333cd6590b0a89b475b4be20
SHA1 hash: 3e3327556c9e1584f5ff36c1595db6cf106ac948
MD5 hash: deca150f652660971ce25c08436b918e
humanhash: quebec-mango-william-speaker
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:153'188 bytes
First seen:2025-12-26 16:45:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7q3uLyBZxahqUUTiXjq01W/iR+KCde3RpNM/9P2L7:7q3PxahqUUTizql/w+bU3RLM/9Pq7
TLSH T136E33B46E7404A13C4D61779BAEF42453323AB64D3EB73059928BFB43F867AE0E27605
telfhash t1c421fe31572141196a52cc60dcee47f1252c8b172744ef33cf36c4cc641a09ae62bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d7db84c019b57a494fd51b3cb62d8a4b5d2c0710548dc2c4ac8775620c8849d1
File size (compressed) :58'860 bytes
File size (de-compressed) :153'188 bytes
Format:linux/arm
Packed file: d7db84c019b57a494fd51b3cb62d8a4b5d2c0710548dc2c4ac8775620c8849d1

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
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/32eba92b-4c03-413a-96e4-1701a801f9d7/
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T14:58:00Z UTC
Last seen:
2025-12-26T15:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a9d9fe11ae0d79f0c40246c60a63c469ff507296007149865c4e0976081cc56d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5aabcee8-42a3-463f-a056-8ea47e82e3e1
Behavior Graph:
Download SVG
%3 guuid=8841ba19-1a00-0000-8eff-2f74560a0000 pid=2646 /usr/bin/sudo guuid=9220ac1c-1a00-0000-8eff-2f745f0a0000 pid=2655 /tmp/sample.bin guuid=8841ba19-1a00-0000-8eff-2f74560a0000 pid=2646->guuid=9220ac1c-1a00-0000-8eff-2f745f0a0000 pid=2655 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dfbc2018-32e3-44c3-b95e-0b1159420313
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1839781
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839781 Sample: parm7.elf Startdate: 26/12/2025 Architecture: LINUX Score: 88 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 130.12.180.33, 18129, 46284 DATAHOPDatahop-SixDegreesGB Canada 2->23 25 3 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 Contains symbols with names commonly found in malware 2->33 8 parm7.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 15 parm7.elf 8->15         started        process6 process7 17 parm7.elf 15->17         started        19 parm7.elf 15->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9d9fe11ae0d79f0c40246c60a63c469ff507296007149865c4e0976081cc56d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9d9fe11ae0d79f0c40246c60a63c469ff507296007149865c4e0976081cc56d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 16:46:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhm74enobv47braci3dauy6enh7va4uwabyutbs4jyexmca4yvwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251226-t951sa1pay/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/daa15018-3bd7-45bf-97b5-aecf7465604a
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/a9d9fe11ae0d79f0c40246c60a63c469ff507296007149865c4e0976081cc56d

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 d7db84c019b57a494fd51b3cb62d8a4b5d2c0710548dc2c4ac8775620c8849d1

Mirai

elf a9d9fe11ae0d79f0c40246c60a63c469ff507296007149865c4e0976081cc56d

(this sample)

  
Dropped by
SHA256 d7db84c019b57a494fd51b3cb62d8a4b5d2c0710548dc2c4ac8775620c8849d1
  
URLhaus
https://urlhaus.abuse.ch/url/3744081/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 572cdf0dcb04d08b0f5214b696fd12f8

Comments