MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 291dc3475aa7564ec9de09fd1c1bfe44023b07dc55f8bc1888f82ae3d9ed4ec7. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 291dc3475aa7564ec9de09fd1c1bfe44023b07dc55f8bc1888f82ae3d9ed4ec7
SHA3-384 hash: 2d36cac75ed502c2363f32f1648d83a030040d260df109f51f5e9ff77cba1a31ecdca039477eb4ba9db67af2bdd63493
SHA1 hash: 0bf20b04d6401ca18aa93810f36179a63a47bf97
MD5 hash: 352ee1846fa49561312dcc0ab4313ea6
humanhash: golf-hot-venus-alpha
File name:barm7
Download: download sample
Signature Mirai
Create hunting rule
File size:226'552 bytes
First seen:2026-06-19 21:11:12 UTC
Last seen:2026-06-20 16:13:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:2bbf6UVnS4fcR5NivEc8JmkbIV1AwOhnlkuNmLUdOd8auwGg6N1rceW3FBYq:2ff/NcMvz2vhhnKUdObObXgeU
TLSH T1D624231152ABFC31A2014EF7E8014342F74EEE38618544B715B1E82A59AF4BFAEED353
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
File size (compressed) :226'552 bytes
File size (de-compressed) :620'860 bytes
Format:linux/arm
Unpacked file: 5dcfa959cfc017c71a45d463711a38c057190a8e78a1f5c250dcc7f896e6bc9e

Intelligence

File Origin
# of uploads :
5
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/50bcda68-5ee1-4cf7-9dd9-62baab51de7d/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9810.29876.22160.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Collects information on the CPU
Opens a port
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a35b0bda419cb85d28d4636/reports/3f6001e3-c91f-4853-9762-c347698e9df8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/291dc3475aa7564ec9de09fd1c1bfe44023b07dc55f8bc1888f82ae3d9ed4ec7
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/291dc3475aa7564ec9de09fd1c1bfe44023b07dc55f8bc1888f82ae3d9ed4ec7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/729221b4-77b4-4346-8576-1707fc576f0b
Behavior Graph:
Download SVG
%3 guuid=3a45abf5-1a00-0000-7d55-93027e0a0000 pid=2686 /usr/bin/sudo guuid=4e3e1cf8-1a00-0000-7d55-9302840a0000 pid=2692 /tmp/sample.bin guuid=3a45abf5-1a00-0000-7d55-93027e0a0000 pid=2686->guuid=4e3e1cf8-1a00-0000-7d55-9302840a0000 pid=2692 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/08b262fc-27d4-4757-a07a-0e162bc80c48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/291dc3475aa7564ec9de09fd1c1bfe44023b07dc55f8bc1888f82ae3d9ed4ec7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/291dc3475aa7564ec9de09fd1c1bfe44023b07dc55f8bc1888f82ae3d9ed4ec7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-19 21:12:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=feo4gr22u5le5so6bh6ryg76iqbdwb64kx4lygei7avohwpnj3dq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260619-z2h4yacy3t/
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Unexpected DNS network traffic destination
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/291dc3475aa7564ec9de09fd1c1bfe44023b07dc55f8bc1888f82ae3d9ed4ec7

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 291dc3475aa7564ec9de09fd1c1bfe44023b07dc55f8bc1888f82ae3d9ed4ec7

(this sample)

Mirai

elf 5dcfa959cfc017c71a45d463711a38c057190a8e78a1f5c250dcc7f896e6bc9e

  
URLhaus
https://urlhaus.abuse.ch/url/3865901/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5dcfa959cfc017c71a45d463711a38c057190a8e78a1f5c250dcc7f896e6bc9e
  
Dropping
MD5 3ff32cea11a6f8769cc72a11e16ba1af

Comments