MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8a4c9c627e17ab6f17df8fbb791a86dc72897e4395b3d3afb48feba3b5739a9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8a4c9c627e17ab6f17df8fbb791a86dc72897e4395b3d3afb48feba3b5739a9
SHA3-384 hash: 56c6e0424cb6561c40b073fda8f56ffb05968a5aeffd85c1152a9801d909002f5ada1527f78a49430694ed51439cc9a5
SHA1 hash: e0932ec2d52cc9b2cffb5e16d91ecb2df756efb1
MD5 hash: 623ed6a1f6bcdfab86d19f290cdd0624
humanhash: jersey-juliet-wolfram-asparagus
File name:boatnet.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:36'256 bytes
First seen:2026-01-28 18:21:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ftech2ZzyT6b4U52kn/OZQjm8sHoqiuDCAypec9PZJVyDJqifa:fU5Zn2kn/OjMIqii
TLSH T100F20895F8839A1BC5D50376E6AE698D3721B7D4E3CA3303CE604F213AD521B1D6AE44
telfhash t1d2e02640ac759e1c58cbaa74ecdc06a09601622360664b00cf10dbf4c83f454e30ca4a
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 f3616b5ccb6459270ba9e7cfaec30c78b6d44e491d0f40bcc2f532ed7eb8036c
File size (compressed) :17'408 bytes
File size (de-compressed) :36'256 bytes
Format:linux/arm
Packed file: f3616b5ccb6459270ba9e7cfaec30c78b6d44e491d0f40bcc2f532ed7eb8036c

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
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/3726c8fe-b76f-4b18-bb3b-1884f4efd28a/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/697a53e14156786ccbdd6e5c/reports/1397bb65-bf06-462a-963f-52d3e1711923/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c8a4c9c627e17ab6f17df8fbb791a86dc72897e4395b3d3afb48feba3b5739a9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/c8a4c9c627e17ab6f17df8fbb791a86dc72897e4395b3d3afb48feba3b5739a9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d256be4f-04b9-426a-b305-89bcce6d620b
Behavior Graph:
Download SVG
%3 guuid=1bb5b7a6-1800-0000-b201-9955260a0000 pid=2598 /usr/bin/sudo guuid=57c457a9-1800-0000-b201-99552f0a0000 pid=2607 /tmp/sample.bin guuid=1bb5b7a6-1800-0000-b201-9955260a0000 pid=2598->guuid=57c457a9-1800-0000-b201-99552f0a0000 pid=2607 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d1f83d4-aee5-4921-9557-b9c152a4faf0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1859302
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8a4c9c627e17ab6f17df8fbb791a86dc72897e4395b3d3afb48feba3b5739a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8a4c9c627e17ab6f17df8fbb791a86dc72897e4395b3d3afb48feba3b5739a9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c8a4c9c627e17ab6f17df8fbb791a86dc72897e4395b3d3afb48feba3b5739a9
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcsmtrrh4f5ln4l57d53peninxdsrf7ehfnt2ox3jd7luo2xhguq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260128-wz4fbahv2h/
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/c8a4c9c627e17ab6f17df8fbb791a86dc72897e4395b3d3afb48feba3b5739a9

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() 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 f3616b5ccb6459270ba9e7cfaec30c78b6d44e491d0f40bcc2f532ed7eb8036c

Mirai

elf c8a4c9c627e17ab6f17df8fbb791a86dc72897e4395b3d3afb48feba3b5739a9

(this sample)

  
Dropped by
SHA256 f3616b5ccb6459270ba9e7cfaec30c78b6d44e491d0f40bcc2f532ed7eb8036c
  
URLhaus
https://urlhaus.abuse.ch/url/3665460/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8701fc73fb3527b49dbbb391ddda46f0

Comments