MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bef88844fa5733cfb644609f7862cab21c1aaf75102faf7fd6bc65713e37d46d. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bef88844fa5733cfb644609f7862cab21c1aaf75102faf7fd6bc65713e37d46d
SHA3-384 hash: 45a9b1c3819312f93542e7031b4ecde98b5321875beb2d183f4d1c5c1e4dd32bef9d3126e26c3ac30062ad719c7d46f2
SHA1 hash: ac1fd146e5000febfa4c3ec27e2f68d1b28cd1c2
MD5 hash: cdd2dfc6a4611a62248d4569c93c82c1
humanhash: tennessee-kansas-diet-solar
File name:powerpc-440fp
Download: download sample
Signature Mirai
Create hunting rule
File size:343'403 bytes
First seen:2025-07-15 14:44:01 UTC
Last seen:2025-07-15 19:31:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:L6f5RrSx0a4TKwjo52789mX/ItseRiaKANb:2C4TKwjHGmX/ItseRiaKANb
TLSH T1D274983399194595E0154CF2227733919D4B87BF88E722D3EE1A5DA0FF3142B52BAEC2
telfhash t178317862a43556182fb3da28acbc57b31121272353582e716f36c0cc44370e1fa39d0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-6981169-0
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-7139229-0
Create hunting rule

Unix.Trojan.Mirai-7688276-0
Create hunting rule

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

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Deletes a file
Launching a process
Deleting a recently created file
Connection attempt
Removes directories from a temporary directory
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687669578a7d628a81b034aa/reports/73065512-5109-49a4-8bc5-728e908eab4e/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/91d4bb93-f183-482a-a3f4-5bee83fee9e1
Behavior Graph:
Download SVG
%3 guuid=653af8d4-1900-0000-60df-de1a310c0000 pid=3121 /usr/bin/sudo guuid=413f8dd6-1900-0000-60df-de1a370c0000 pid=3127 /tmp/sample.bin guuid=653af8d4-1900-0000-60df-de1a310c0000 pid=3121->guuid=413f8dd6-1900-0000-60df-de1a370c0000 pid=3127 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/63361693-f210-484b-9a1b-c53d058ae5e7
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1737179
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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
Sample deletes itself
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1737179 Sample: powerpc-440fp.elf Startdate: 15/07/2025 Architecture: LINUX Score: 92 60 169.254.169.254, 80 USDOSUS Reserved 2->60 62 114.169.180.2, 180 OCNNTTCommunicationsCorporationJP Japan 2->62 64 4 other IPs or domains 2->64 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus / Scanner detection for submitted sample 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 3 other signatures 2->74 9 dash rm powerpc-440fp.elf 2->9         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 8 other processes 2->16 signatures3 process4 signatures5 76 Opens /proc/net/* files useful for finding connected devices and routers 9->76 18 powerpc-440fp.elf 9->18         started        20 powerpc-440fp.elf sh 9->20         started        22 powerpc-440fp.elf sh 9->22         started        24 13 other processes 9->24 process6 process7 26 powerpc-440fp.elf sh 18->26         started        28 powerpc-440fp.elf sh 18->28         started        30 powerpc-440fp.elf sh 18->30         started        41 12 other processes 18->41 32 sh rm 20->32         started        35 sh rm 22->35         started        37 sh rm 24->37         started        39 sh rm 24->39         started        43 10 other processes 24->43 signatures8 45 sh rm 26->45         started        48 sh rm 28->48         started        50 sh rm 30->50         started        66 Sample deletes itself 32->66 52 sh rm 41->52         started        54 sh rm 41->54         started        56 sh rm 41->56         started        58 8 other processes 41->58 process9 signatures10 78 Sample deletes itself 45->78
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bef88844fa5733cfb644609f7862cab21c1aaf75102faf7fd6bc65713e37d46d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bef88844fa5733cfb644609f7862cab21c1aaf75102faf7fd6bc65713e37d46d/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 16:24:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x34iqrh2k4z47nsemcpxqywkwiobvl3vcax2676wxrsxcprx2rwq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250715-r4c2pswwfy/
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Trojan.Mirai-6981169-0
YARA:
botnet_dedsec botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/dc6406c3-9168-4169-93dc-660665b2c26a
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/bef88844fa5733cfb644609f7862cab21c1aaf75102faf7fd6bc65713e37d46d

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_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
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: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:NET
Create hunting rule
Author:malware-lu
Rule name:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
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 bef88844fa5733cfb644609f7862cab21c1aaf75102faf7fd6bc65713e37d46d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3583818/
  
Delivery method
Distributed via web download

Comments