MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f2f76194be8ef9dcca6820a0ff688ea4c7995c970096cb4d5ff87cb3efa1af3. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f2f76194be8ef9dcca6820a0ff688ea4c7995c970096cb4d5ff87cb3efa1af3
SHA3-384 hash: 0ced2c1f3fdde62d4200162793033b3494a0cdef9a8760aed107506d0c29284cd9939342176d120b1d713acda0708d41
SHA1 hash: 4f5980364e0d7a4cd7fb73ee7e4524977c56c572
MD5 hash: 094e73bf66e25f60cbf598a57fa45bc0
humanhash: pennsylvania-lima-six-football
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:100'764 bytes
First seen:2026-06-09 21:07:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:nlEPwHV2QaZmbCekc1uVOaukaGHl25459WsYVve4FWpehbqngL/xNod/yaFhnfNJ:nlvMEpN1uVHzwXW0qngLTodHFJ6IN
TLSH T1F2A3021916BE78B044B444F3BD740481647BAEC89EAE0C53FB251D391967B5BB7E0AC3
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) :100'764 bytes
File size (de-compressed) :278'743 bytes
Format:linux/arm
Unpacked file: 62d43b5aa8288c3d6b94f2f6cb93ca47179aa190d32e6af4289306e5fef9b08f

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f93cef43-c851-4099-b069-0a0412090346/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Deleting of the original file
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e29be89e-2466-49a2-8406-3bdbd486755b
Behavior Graph:
Download SVG
%3 guuid=3b62091b-1a00-0000-2af8-4eea00080000 pid=2048 /usr/bin/sudo guuid=cb49471d-1a00-0000-2af8-4eea04080000 pid=2052 /tmp/sample.bin guuid=3b62091b-1a00-0000-2af8-4eea00080000 pid=2048->guuid=cb49471d-1a00-0000-2af8-4eea04080000 pid=2052 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07a71d76-fe50-445a-bdc3-60dc5de67c82
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1925448
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1925448 Sample: parm7.elf Startdate: 09/06/2026 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->19 21 89.32.41.16, 18129, 42532, 42538 HOSTMAZEHOSTMAZERO Romania 2->21 23 daisy.ubuntu.com 91.189.95.56, 443, 50428 CANONICAL-ASGB United States 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Sample is packed with UPX 2->29 8 parm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 parm7.elf 8->13         started        process6 process7 15 parm7.elf 13->15         started        17 parm7.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f2f76194be8ef9dcca6820a0ff688ea4c7995c970096cb4d5ff87cb3efa1af3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f2f76194be8ef9dcca6820a0ff688ea4c7995c970096cb4d5ff87cb3efa1af3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-09 21:08:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4xxmgkl5dxz3tfgqifa75ui5jghtfojoaewzngv76d4wpx2dlzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260609-zyk45aas6m/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/3f2f76194be8ef9dcca6820a0ff688ea4c7995c970096cb4d5ff87cb3efa1af3

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 3f2f76194be8ef9dcca6820a0ff688ea4c7995c970096cb4d5ff87cb3efa1af3

(this sample)

Mirai

elf 62d43b5aa8288c3d6b94f2f6cb93ca47179aa190d32e6af4289306e5fef9b08f

  
URLhaus
https://urlhaus.abuse.ch/url/3840539/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 62d43b5aa8288c3d6b94f2f6cb93ca47179aa190d32e6af4289306e5fef9b08f
  
Dropping
MD5 25e392a4fadfd9a6f912fa0a6e4df00e

Comments