MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39bec31855dd28e97cefa1324ef32239ef8b4057a6cec73235104f9c2e37bdb3. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39bec31855dd28e97cefa1324ef32239ef8b4057a6cec73235104f9c2e37bdb3
SHA3-384 hash: c0eb6eed3c0ebf93dd0eb5b6a2506dd6041394e7b518de7e69508c187263860a3ece4de543d538b9653fd6aef4ddcdf1
SHA1 hash: a2c93a8f34f7ed574b0f04381a16c7a9ca2f4d3b
MD5 hash: 08b3ffa13235f9580cd8ed061f9b0c16
humanhash: beryllium-oranges-video-triple
File name:39bec31855dd28e97cefa1324ef32239ef8b4057a6cec73235104f9c2e37bdb3.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:509'500 bytes
First seen:2026-08-18 08:25:40 UTC
Last seen:2026-08-18 10:56:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:o54fTA+ERKBmPIJZRCVSBFmQOQMNHS/8hVfx8:e4fT8MBmPYZOezkVu
TLSH T1F4B4C08377063E3FE0B7A93E84954F12B639E7910443172B20A9F96965275FD2F226C3
Magika elf
Reporter whack_sh
Tags:elf exe mirai whack.sh

Intelligence

File Origin
# of uploads :
2
# of downloads :
153
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet dropper gcc mirai
Link:
https://www.filescan.io/uploads/6a84172cfdc8d5dee125ab8a/reports/5b4808fe-fc1a-45b4-a765-c029ad19ad6e/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/713320b4-c479-44f9-a0bd-ee05d6540bae
Behavior Graph:
Download SVG
%3 guuid=e319e928-1a00-0000-63a8-1dfcd0080000 pid=2256 /usr/bin/sudo guuid=604dfb2b-1a00-0000-63a8-1dfcd9080000 pid=2265 /tmp/sample.bin guuid=e319e928-1a00-0000-63a8-1dfcd0080000 pid=2256->guuid=604dfb2b-1a00-0000-63a8-1dfcd9080000 pid=2265 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/84238339-19c5-4572-bf9b-bc0ac79ccb1b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/39bec31855dd28e97cefa1324ef32239ef8b4057a6cec73235104f9c2e37bdb3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39bec31855dd28e97cefa1324ef32239ef8b4057a6cec73235104f9c2e37bdb3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 06:56:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hg7mggcv3uuos7hpueze54zchhxywqcxu3hmomrvcbhzylrxxwzq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260818-kb1tqsgm2v/
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/39bec31855dd28e97cefa1324ef32239ef8b4057a6cec73235104f9c2e37bdb3

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
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 39bec31855dd28e97cefa1324ef32239ef8b4057a6cec73235104f9c2e37bdb3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3905101/

Comments