MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a42c596ab4376bacbfc429abf2bfd828a5502bc6366d7db12b2aa7f4924f6939. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a42c596ab4376bacbfc429abf2bfd828a5502bc6366d7db12b2aa7f4924f6939
SHA3-384 hash: 2818ffd5803f66e9be81cc495055b6a542242ae8c27f13baa23b3080888b862966b66caab237442fee7fdd862ef7a107
SHA1 hash: 1f8b051d552d1414f704c0a7480376c7fa1aa4de
MD5 hash: b3d7c3c7890f831b033fb590f6a0987d
humanhash: zulu-fillet-mobile-three
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:75'392 bytes
First seen:2026-04-07 09:38:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yu2Z1jY80ld4BpG2jKnbhhz2HVPAV9sOvss/hfs:yu2XU2jKtV29A3b
TLSH T170733991BD815713C6D012BBFB5E028E372653A8D2EF32139D266F21378786B0E77651
telfhash t15551f4f6cb991aed2bd1c704c18e613eabcd35ad5b10386aca193b0b85435c1f10a836
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 db54a6b0df51bdc18e43dfc91b8600625415592ddf88d54c2455f1c3934c2f5c
File size (compressed) :35'584 bytes
File size (de-compressed) :75'392 bytes
Format:linux/arm
Packed file: db54a6b0df51bdc18e43dfc91b8600625415592ddf88d54c2455f1c3934c2f5c

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69d4d09390759d6205c24a25/reports/22992173-5f87-4a73-acf1-c70353feb562/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
90
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a42c596ab4376bacbfc429abf2bfd828a5502bc6366d7db12b2aa7f4924f6939
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-07T07:23:00Z UTC
Last seen:
2026-04-07T10:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a42c596ab4376bacbfc429abf2bfd828a5502bc6366d7db12b2aa7f4924f6939/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e4189b1f-1339-43e1-88b2-17bc86a0b87b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a42c596ab4376bacbfc429abf2bfd828a5502bc6366d7db12b2aa7f4924f6939
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a42c596ab4376bacbfc429abf2bfd828a5502bc6366d7db12b2aa7f4924f6939/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-07 09:40:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqwfs2vug5v2zp6efgv7fp6yfcsvak6ggzwx3mjlfkt7jespne4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260407-lmew3sdt7q/
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 db54a6b0df51bdc18e43dfc91b8600625415592ddf88d54c2455f1c3934c2f5c

Mirai

elf a42c596ab4376bacbfc429abf2bfd828a5502bc6366d7db12b2aa7f4924f6939

(this sample)

  
Dropped by
SHA256 db54a6b0df51bdc18e43dfc91b8600625415592ddf88d54c2455f1c3934c2f5c
  
URLhaus
https://urlhaus.abuse.ch/url/3813534/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 fd329d186aa79e47455113c99fbf4f00

Comments