MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb7ca4d580b48c1d259924a7760b2c35c9a24f1d5d816ce321d3b3a2a2c5f92f. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb7ca4d580b48c1d259924a7760b2c35c9a24f1d5d816ce321d3b3a2a2c5f92f
SHA3-384 hash: 2f44efc9774f6adb84ea0c53257b4a2cd577241ffaf7075ba0222f666bddbf08f8efd73280a18c2b9b61d82e49b9479a
SHA1 hash: c94d25c39a0df707e1f50f6ffa9e777a48d95323
MD5 hash: a8d25b21f9a1c39c4b8de3b9dd81746c
humanhash: beer-hawaii-jig-gee
File name:powerpc
Download: download sample
Signature Mirai
Create hunting rule
File size:148'276 bytes
First seen:2025-09-13 16:29:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DR1brF12kHIL18K6mmcKaxam3W//yWvIY6+Wy+KqVKqhRJXovAovXKS1e0XgVKqY:DR1brPIaaxbMTMKqMq19oojiYn1P3U
TLSH T112E34B01771D0A43E2636EF43F3B27E1D3DF9A8120E8EA44255FBA8991B5D321586ECD
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Sets a written file as executable
Launching a process
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68c59e29dbc6f5a29c437461/reports/b5eb446c-39cb-4276-a1b5-ba1ade04695b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-13T13:51:00Z UTC
Last seen:
2025-09-13T13:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb7ca4d580b48c1d259924a7760b2c35c9a24f1d5d816ce321d3b3a2a2c5f92f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/15a55690-eb15-4a97-bfdb-bee685758298
Behavior Graph:
Download SVG
%3 guuid=4f6889fc-1a00-0000-68a1-5dd6f70c0000 pid=3319 /usr/bin/sudo guuid=eb0f9aff-1a00-0000-68a1-5dd6fa0c0000 pid=3322 /tmp/sample.bin guuid=4f6889fc-1a00-0000-68a1-5dd6f70c0000 pid=3319->guuid=eb0f9aff-1a00-0000-68a1-5dd6fa0c0000 pid=3322 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/94b6518c-8b8c-453d-a48f-622661eaef1a
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1777039
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1777039 Sample: powerpc.elf Startdate: 13/09/2025 Architecture: LINUX Score: 84 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Gafgyt 2->35 37 Yara detected Mirai 2->37 7 powerpc.elf udevd udevd rsyslogd 2->7         started        process3 file4 29 /usr/bin/udevd, ELF 7->29 dropped 31 /etc/init.d/sysd, POSIX 7->31 dropped 45 Sample tries to set files in /etc globally writable 7->45 47 Writes identical ELF files to multiple locations 7->47 49 Drops files in suspicious directories 7->49 51 Sample tries to persist itself using System V runlevels 7->51 11 powerpc.elf sh 7->11         started        13 udevd sh 7->13         started        15 udevd sh 7->15         started        17 rsyslogd 7->17         started        signatures5 process6 process7 19 sh cp 11->19         started        22 sh cp 13->22         started        25 sh cp 15->25         started        file8 39 Writes identical ELF files to multiple locations 19->39 41 Drops invisible ELF files 19->41 43 Drops files in suspicious directories 19->43 27 /usr/bin/.sh, ELF 22->27 dropped signatures9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb7ca4d580b48c1d259924a7760b2c35c9a24f1d5d816ce321d3b3a2a2c5f92f/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 16:46:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xn6kjvmawsgb2jmzestxmczmgxe2ety5lwawzyzb2oz2fiwf7exq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250913-t56fradq4t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10012200-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2087d87b-c5c1-43d7-bb6c-a657a560e5fd
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/bb7ca4d580b48c1d259924a7760b2c35c9a24f1d5d816ce321d3b3a2a2c5f92f

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:testlumma
Create hunting rule
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 bb7ca4d580b48c1d259924a7760b2c35c9a24f1d5d816ce321d3b3a2a2c5f92f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3623338/
  
Delivery method
Distributed via web download

Comments