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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfa5758cd0b07e380df4a5067a7c18779c1b99f352ae747a25b6fc3f24469d6a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfa5758cd0b07e380df4a5067a7c18779c1b99f352ae747a25b6fc3f24469d6a
SHA3-384 hash: 352b998209d8b73d167ab519fe8cd461a42583110ae801b93377f315c87d7cfe133b56362faef5a117672d5fef035dc5
SHA1 hash: 7e6e34de12f5ecf109d4d8859bb11ab2b6feb09a
MD5 hash: 094f14b8d22fa45ed0fd7ca8fea223ee
humanhash: orange-diet-carbon-sierra
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:28'876 bytes
First seen:2026-09-15 16:05:31 UTC
Last seen:2026-09-18 17:49:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:94ylAtv6pqLJM0RXaxGyUbXtheU/Sj92JgGlzDpbuR1JR:GMBqTRXa+Zhr/bVJuX
TLSH T132D2D1B86B0245D7CAAEA1B48DE50B262D608FB3E1436C076594D9D7BB0A86C3CB5DC1
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) :28'876 bytes
File size (de-compressed) :85'312 bytes
Format:linux/mips
Unpacked file: 8c4f9a1851221caaa6767b49a04fa942b9d490e2c8d1518c08d73fd0c7991d36

Intelligence

File Origin
# of uploads :
3
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9b06d862-b022-4dfa-b010-a6f93a05e946/
Detection(s):
Unix.Trojan.Mirai-9955985-0
Create hunting rule

Unix.Trojan.Mirai-9956052-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6aa96cf3c18bb2f800242321/reports/f539cc4b-69d9-4da2-bb7e-a240bac0deb6/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-15T13:39:00Z UTC
Last seen:
2026-09-15T18:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dfa5758cd0b07e380df4a5067a7c18779c1b99f352ae747a25b6fc3f24469d6a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d945b742-152c-47e1-888b-92a77894e0cc
Behavior Graph:
Download SVG
%3 guuid=06f063ba-1d00-0000-7a9b-3e0145090000 pid=2373 /usr/bin/sudo guuid=73c73bbf-1d00-0000-7a9b-3e0147090000 pid=2375 /tmp/sample.bin guuid=06f063ba-1d00-0000-7a9b-3e0145090000 pid=2373->guuid=73c73bbf-1d00-0000-7a9b-3e0147090000 pid=2375 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d05fd3dc-6f8a-4215-a973-29039750feb5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfa5758cd0b07e380df4a5067a7c18779c1b99f352ae747a25b6fc3f24469d6a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dfa5758cd0b07e380df4a5067a7c18779c1b99f352ae747a25b6fc3f24469d6a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-15 16:06:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=36sxldgqwb7dqdpuuudhu7ayo6obxgptkkxhi6rfw36d6jcgtvva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260915-tj7fxstv2n/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (48338) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Malware Config
C2 Extraction:
176.65.139.217
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/dfa5758cd0b07e380df4a5067a7c18779c1b99f352ae747a25b6fc3f24469d6a

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:ELF_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 dfa5758cd0b07e380df4a5067a7c18779c1b99f352ae747a25b6fc3f24469d6a

(this sample)

Mirai

elf 8c4f9a1851221caaa6767b49a04fa942b9d490e2c8d1518c08d73fd0c7991d36

  
URLhaus
https://urlhaus.abuse.ch/url/3917091/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8c4f9a1851221caaa6767b49a04fa942b9d490e2c8d1518c08d73fd0c7991d36
  
Dropping
MD5 79b2d8acd1dc81387ea9389c67044945

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