MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1fd27830a1b031c53a1d384b9ad882f6e8624d2995f4f9e45b6eb979086a0aa. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1fd27830a1b031c53a1d384b9ad882f6e8624d2995f4f9e45b6eb979086a0aa
SHA3-384 hash: 7413389efb00034d79cdd7db96f655a7523d42ed0ce6953ebe4f7a119b24137b2be1343692f67abf816a13f0b4c58cae
SHA1 hash: 7b75d2f6ca7632948b149a89d3101d25e25a0a24
MD5 hash: 0b057527623498d44dae3913143a0a17
humanhash: undress-black-arkansas-moon
File name:ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:57'408 bytes
First seen:2025-11-26 04:06:46 UTC
Last seen:2025-11-26 22:25:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:VK6f7enXUKOUfaiAua0xS3vLoUz4iCInoK4u+qgw0Vun:VKugE3qaiAkxSfvOIoK4u+qgw2un
TLSH T15F43F215EEB40C08E0FB3D7A092CA995A78A5D1F29939C60208FF75DDC3A9B5F500D6C
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :57'408 bytes
File size (de-compressed) :166'404 bytes
Format:linux/ppc32
Unpacked file: 2d984b222dd19bebea36d85e08c0c24bd0cc17f5ca2a64b527b5bce78dc1846e

Intelligence

File Origin
# of uploads :
2
# of downloads :
158
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/69267cf05788d63eca913982/reports/b6ae2e8e-5c3f-4dff-a04b-6400a7f3a0a6/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-26T02:24:00Z UTC
Last seen:
2025-11-26T03:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b1fd27830a1b031c53a1d384b9ad882f6e8624d2995f4f9e45b6eb979086a0aa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ad01cc07-50fa-46a8-920a-2a5a1f7b0afa
Behavior Graph:
Download SVG
%3 guuid=746aff75-1900-0000-5e33-73a3ea0f0000 pid=4074 /usr/bin/sudo guuid=01e76478-1900-0000-5e33-73a3f50f0000 pid=4085 /tmp/sample.bin guuid=746aff75-1900-0000-5e33-73a3ea0f0000 pid=4074->guuid=01e76478-1900-0000-5e33-73a3f50f0000 pid=4085 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/89167736-b826-41a6-9bd6-bde6040da599
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1820947
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1fd27830a1b031c53a1d384b9ad882f6e8624d2995f4f9e45b6eb979086a0aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1fd27830a1b031c53a1d384b9ad882f6e8624d2995f4f9e45b6eb979086a0aa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 22:35:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wh6spaykdmbryu5b2ocltlmif5ximjgstfpu7hsfw3vzpeegucva._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251126-epqm2adr5x/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ddfb6ba0-c6be-44f2-a948-4baf960fae17
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/b1fd27830a1b031c53a1d384b9ad882f6e8624d2995f4f9e45b6eb979086a0aa

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: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 b1fd27830a1b031c53a1d384b9ad882f6e8624d2995f4f9e45b6eb979086a0aa

(this sample)

Mirai

elf 2d984b222dd19bebea36d85e08c0c24bd0cc17f5ca2a64b527b5bce78dc1846e

  
URLhaus
https://urlhaus.abuse.ch/url/3693004/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2d984b222dd19bebea36d85e08c0c24bd0cc17f5ca2a64b527b5bce78dc1846e
  
Dropping
MD5 6940a5d7f3597bd1784521863e806d8a

Comments