MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a09b64a93b0d86a2d0b39ebf1cbe299b9378f108383fd78b7459ec64b7021621. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a09b64a93b0d86a2d0b39ebf1cbe299b9378f108383fd78b7459ec64b7021621
SHA3-384 hash: 2a04989f184ab96767d6811f8b82f409f5a8575bad1e20cf7015e7f40f8bf288ba388ec77bb13a38efa4dc5a8a1203b9
SHA1 hash: 7995e63ce8522d96061b07e9d03412e75276c7e1
MD5 hash: def25b544975b132ebc83a519cd3e76f
humanhash: two-gee-floor-coffee
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:155'639 bytes
First seen:2025-12-06 22:47:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NKrAEijtUeEaDTzbx8PhGWNFYX7QfK8E0LS96M/9NoMI:NmAEAnEaDTzbx8PnNE7cKH0LS4M/9GMI
TLSH T1E7E32A46E6408B13C4D6177AB6EF42553323AB64D3DB73059928BFB43F8679E0E23606
telfhash t13231ca366721412a6a52cc60ddee47f1252d8a272744ee77cf36c5cc641a09ae62bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 93d4e5a6f7e74123c34f870fe80bf83e49c947b1975bdf67ca387c144a24e808
File size (compressed) :59'336 bytes
File size (de-compressed) :155'639 bytes
Format:linux/arm
Packed file: 93d4e5a6f7e74123c34f870fe80bf83e49c947b1975bdf67ca387c144a24e808

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
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/d9e41556-bfdd-44ae-a18c-2fb8694493ab/
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/6934b2adff25e40750d5ee2e/reports/197c3e9a-8701-4dfc-a410-623084ce5f53/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T21:33:00Z UTC
Last seen:
2025-12-07T01:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a09b64a93b0d86a2d0b39ebf1cbe299b9378f108383fd78b7459ec64b7021621/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f793b910-08d9-4693-86e6-1c099c9723c4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1828160
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: 1828160 Sample: parm7.elf Startdate: 06/12/2025 Architecture: LINUX Score: 88 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 134.195.137.83, 18129, 42048 DNIC-AS-00289US Reserved 2->25 27 2 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 35 Contains symbols with names commonly found in malware 2->35 8 parm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 9 other processes 2->15 signatures3 process4 signatures5 37 Sample deletes itself 8->37 17 parm7.elf 8->17         started        process6 process7 19 parm7.elf 17->19         started        21 parm7.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a09b64a93b0d86a2d0b39ebf1cbe299b9378f108383fd78b7459ec64b7021621
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a09b64a93b0d86a2d0b39ebf1cbe299b9378f108383fd78b7459ec64b7021621/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 22:48:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucnwjkj3bwdkfuftt27rzprjtojxr4iiha75pc3ulhwgjnyccyqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251206-2q63qsay4f/
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/50cb11f4-701f-45a6-8594-6cfea5a74995
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/a09b64a93b0d86a2d0b39ebf1cbe299b9378f108383fd78b7459ec64b7021621

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: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 93d4e5a6f7e74123c34f870fe80bf83e49c947b1975bdf67ca387c144a24e808

Mirai

elf a09b64a93b0d86a2d0b39ebf1cbe299b9378f108383fd78b7459ec64b7021621

(this sample)

  
Dropped by
SHA256 93d4e5a6f7e74123c34f870fe80bf83e49c947b1975bdf67ca387c144a24e808
  
URLhaus
https://urlhaus.abuse.ch/url/3728167/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8457c3bca19cddefe6447182192fcc99

Comments