MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf44e39abd56992c7df220c5f8ea3cb63da79265d6c6b4604ff470c2dcf66ff2. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf44e39abd56992c7df220c5f8ea3cb63da79265d6c6b4604ff470c2dcf66ff2
SHA3-384 hash: e773c0a111b0078c333f4f881b1674391be784a3be23730660bf4d556ec43ecf750fb39d5cf58e1bcea296510697d076
SHA1 hash: 7ba2ed34c77304db10ce158448252d6af5dacdbd
MD5 hash: 8de4775598e443f251d7447103d994e3
humanhash: tennis-west-oven-sad
File name:wewe6.johnsmith
Download: download sample
Signature Mirai
Create hunting rule
File size:30'828 bytes
First seen:2025-11-14 07:51:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:B7bphgVNeW/LS74dx6SsmdbbARj6QGO+geF1Fn/UryNoRmys1YeDnbWI+zYPKghR:x8Vv9ddoR/T8rn/U7RBeetzQ9q3UELK5
TLSH T156D2E1624E61ADF782B05E33E8F2CE460D4917BDD0FAB453634A4E6C9D936136FB1042
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 UPX
File size (compressed) :30'828 bytes
File size (de-compressed) :62'812 bytes
Format:linux/arm
Unpacked file: b1da7c9cf473f49fe948841e6d3ab3720f518dda6f24fa8fd6eb0aea84afa3a1

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android mirai packed upx
Link:
https://www.filescan.io/uploads/6916dfb48790be7806ddfcb0/reports/29df4f24-55cd-41a0-8820-eae533a4c072/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bf44e39abd56992c7df220c5f8ea3cb63da79265d6c6b4604ff470c2dcf66ff2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-14T05:14:00Z UTC
Last seen:
2025-11-14T11:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bf44e39abd56992c7df220c5f8ea3cb63da79265d6c6b4604ff470c2dcf66ff2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1042d0a6-8020-4f49-ab9c-a7dca19bbea3
Behavior Graph:
Download SVG
%3 guuid=12792b4e-1900-0000-a87a-e3fd37100000 pid=4151 /usr/bin/sudo guuid=069e4450-1900-0000-a87a-e3fd39100000 pid=4153 /tmp/sample.bin guuid=12792b4e-1900-0000-a87a-e3fd37100000 pid=4151->guuid=069e4450-1900-0000-a87a-e3fd39100000 pid=4153 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af22a6f7-67a7-4a6d-994b-a07c10e75643
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1814004
Signature
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/bf44e39abd56992c7df220c5f8ea3cb63da79265d6c6b4604ff470c2dcf66ff2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf44e39abd56992c7df220c5f8ea3cb63da79265d6c6b4604ff470c2dcf66ff2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-14 07:52:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5cohgv5k2msy7psedc7r2r4wy62petf23dliycp6rymfxhwn7za._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/251114-jqjckatjcp/
Behaviour
Reads runtime system information
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/92fa6224-7fb0-41ef-a5fa-ae816126d1d2
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/bf44e39abd56992c7df220c5f8ea3cb63da79265d6c6b4604ff470c2dcf66ff2

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: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 bf44e39abd56992c7df220c5f8ea3cb63da79265d6c6b4604ff470c2dcf66ff2

(this sample)

Mirai

elf b1da7c9cf473f49fe948841e6d3ab3720f518dda6f24fa8fd6eb0aea84afa3a1

  
URLhaus
https://urlhaus.abuse.ch/url/3703982/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b1da7c9cf473f49fe948841e6d3ab3720f518dda6f24fa8fd6eb0aea84afa3a1
  
Dropping
MD5 2443570a9b0070bb3e3e690a200fa6f6

Comments