MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9f808b7c2d63b94a2b771b2888c6608c96234ba2f0aa227cb73579d6204ca2d. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9f808b7c2d63b94a2b771b2888c6608c96234ba2f0aa227cb73579d6204ca2d
SHA3-384 hash: e5219bde0e655658d2a69f240a8899132fcb06a896cfb5d52f4cf73747bd96bf90840c58a18a9c34ff735bdfaba80257
SHA1 hash: 9ec16959bbe649e8b97b33b9e13af45b468668fd
MD5 hash: e5e5eec0fe6b0b2f5cbbe011deedc21d
humanhash: finch-romeo-maryland-whiskey
File name:powerpc
Download: download sample
Signature Mirai
Create hunting rule
File size:121'095 bytes
First seen:2025-09-16 02:43:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OJvK1YrOqmoThXSG398ZmPWmqYQcuLwHnFSNb:OJvKyrjm4hXSw9KmqYQcuLwHnFSNb
TLSH T199C31977A61C0783C49B55F03CA73BF18F69BEB312D61184A209BED41B72AF12522F95
telfhash t179316752543551241fb2992c6cbc55631121372393543f719f29c4cc05360e2e93de0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135920-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7138852-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Mirai-9801524-0
Create hunting rule

Unix.Trojan.Gafgyt-9875100-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin mirai obfuscated remote threat
Link:
https://www.filescan.io/uploads/68c8d00b73287948292b479d/reports/33390cf7-bb12-461a-a3c6-3e7daa99f6be/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-15T23:55:00Z UTC
Last seen:
2025-09-15T23:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/b9f808b7c2d63b94a2b771b2888c6608c96234ba2f0aa227cb73579d6204ca2d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/731e2bda-029e-461d-8379-2a54dc4ffa0c
Behavior Graph:
Download SVG
%3 guuid=7787f83d-1c00-0000-3d9c-6c1f710c0000 pid=3185 /usr/bin/sudo guuid=5d4daf3f-1c00-0000-3d9c-6c1f780c0000 pid=3192 /tmp/sample.bin guuid=7787f83d-1c00-0000-3d9c-6c1f710c0000 pid=3185->guuid=5d4daf3f-1c00-0000-3d9c-6c1f780c0000 pid=3192 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/10e4ef5e-2f26-48cf-94f8-6a67a42449f2
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1778192
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1778192 Sample: powerpc.elf Startdate: 16/09/2025 Architecture: LINUX Score: 100 21 197.154.8.87 airtel-tz-asTZ Ethiopia 2->21 23 197.186.191.179 airtel-tz-asTZ Tanzania United Republic of 2->23 25 99 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 7 other signatures 2->33 8 powerpc.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 13 powerpc.elf 8->13         started        15 powerpc.elf 8->15         started        17 powerpc.elf 8->17         started        process6 process7 19 powerpc.elf 13->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9f808b7c2d63b94a2b771b2888c6608c96234ba2f0aa227cb73579d6204ca2d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9f808b7c2d63b94a2b771b2888c6608c96234ba2f0aa227cb73579d6204ca2d/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/b9f808b7c2d63b94a2b771b2888c6608c96234ba2f0aa227cb73579d6204ca2d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-16 02:49:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xh4arn6c2y5zjivxogzirddgbdewenf2f4fkej6lonlz2yqeziwq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250916-dapazsdq7y/
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-6981169-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 botnet_dedsec Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/52d7e1c2-0a0a-420e-a5ed-94deaa1e42e7
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/b9f808b7c2d63b94a2b771b2888c6608c96234ba2f0aa227cb73579d6204ca2d

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:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b9f808b7c2d63b94a2b771b2888c6608c96234ba2f0aa227cb73579d6204ca2d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3624831/
  
Delivery method
Distributed via web download

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