MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bb4df0aa4feb63db8be0bafa8c55c9604f4b3e208494c8908c8211c35212e77. 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: 8bb4df0aa4feb63db8be0bafa8c55c9604f4b3e208494c8908c8211c35212e77
SHA3-384 hash: a033a86bb564e203d05e10a2b044ffa75e4b43584415e2b3954b3ca59374c6713d02714b14198e76162901980832d23a
SHA1 hash: 656b4ee64cd48118bd7ade9a7ac00af59f31fa21
MD5 hash: 52fda98bcf44b90fa02da4305d2280a0
humanhash: eight-angel-charlie-pizza
File name:nwfaiehg4ewijfgriehgirehaughrarg.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:39'944 bytes
First seen:2025-09-14 12:23:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:plR3VEJznFyN0cd4PFmzxLkF2nyaI17NHznv0TwczT0A27xvMAl8PX8N4uVcqgw+:plPExFyWdFmzxK+yX17Nzv0EcFKxvNlq
TLSH T13803F1B0E48668CADFFE12391580DB8367B16FDF1AABCD0772C266126D13C2A1512ED4
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Removes directories
Deleting a recently created file
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/68c6b923dbc6f5a29c444c8d/reports/cd252b1b-5545-44b5-9ad3-bbd3e2efebff/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-14T09:39:00Z UTC
Last seen:
2025-09-14T09:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/8bb4df0aa4feb63db8be0bafa8c55c9604f4b3e208494c8908c8211c35212e77/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b494dab0-9043-4be8-9ab5-3cc105c01f3f
Behavior Graph:
Download SVG
%3 guuid=602117cc-1900-0000-0ec4-29dd1f0a0000 pid=2591 /usr/bin/sudo guuid=afae67ce-1900-0000-0ec4-29dd250a0000 pid=2597 /tmp/sample.bin guuid=602117cc-1900-0000-0ec4-29dd1f0a0000 pid=2591->guuid=afae67ce-1900-0000-0ec4-29dd250a0000 pid=2597 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/13c8e9d4-9c85-478a-b2ce-c2a4f3d4c363
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1777300
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777300 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 14/09/2025 Architecture: LINUX Score: 68 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 109.202.202.202, 80 INIT7CH Switzerland 2->29 31 4 other IPs or domains 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 dash rm nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 10->16         started        process6 18 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 16->18         started        process7 20 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 18->20         started        process8 22 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 20->22         started        25 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 20->25         started        signatures9 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8bb4df0aa4feb63db8be0bafa8c55c9604f4b3e208494c8908c8211c35212e77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8bb4df0aa4feb63db8be0bafa8c55c9604f4b3e208494c8908c8211c35212e77/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/8bb4df0aa4feb63db8be0bafa8c55c9604f4b3e208494c8908c8211c35212e77
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 02:39:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ro2n6cve723d3of6box2rrk4sycpjm7cbbeuzciizaqrynjbfz3q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250914-py8v3stkx8/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bb7e9b7e-38f1-4d90-83e9-17f639579fc4
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/8bb4df0aa4feb63db8be0bafa8c55c9604f4b3e208494c8908c8211c35212e77

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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 8bb4df0aa4feb63db8be0bafa8c55c9604f4b3e208494c8908c8211c35212e77

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3623941/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3623950/

Comments