MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39992e29ffaf78366e2665bbcd2e1a3cd8102ab10456c30c2b349a6f0a1aaeb4. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39992e29ffaf78366e2665bbcd2e1a3cd8102ab10456c30c2b349a6f0a1aaeb4
SHA3-384 hash: f921f0b2e3da860f84d4e603ae567fa9720641c4a02c8eb11feb853ccb4b4b3fd1d51e97076354a036382a91f20036c6
SHA1 hash: 55bac98a97708bedfeaff15ced6f048ca054582b
MD5 hash: 930f4d34e66e8a417539d8d6c3528c84
humanhash: river-georgia-solar-timing
File name:nwfaiehg4ewijfgriehgirehaughrarg.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:40'552 bytes
First seen:2025-10-08 18:24:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:KV3j7GeG72stji0sbWRtgUH/nD5/nc/zBiPWliMztq/EQennbcuyD7UHQRj6:Uj7GeG7VtjsWk0/nxcLwuliMaEQonour
TLSH T11703E1BEC9B12789D0BE01735DAA34896885D125436865E36F8830BFA5F731C332D7D6
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Changes access rights for a file
Receives data from a server
Removes directories
Deleting a recently created file
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68e6ad2f5a3bccf09ebdc4a5/reports/bb0a5832-0c98-45b2-98ec-33d9dca33371/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/39992e29ffaf78366e2665bbcd2e1a3cd8102ab10456c30c2b349a6f0a1aaeb4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-07T11:52:00Z UTC
Last seen:
2025-10-07T12:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/39992e29ffaf78366e2665bbcd2e1a3cd8102ab10456c30c2b349a6f0a1aaeb4/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/296c8542-64c9-40c1-96b4-35d83ddd7463
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1791666
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
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/39992e29ffaf78366e2665bbcd2e1a3cd8102ab10456c30c2b349a6f0a1aaeb4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39992e29ffaf78366e2665bbcd2e1a3cd8102ab10456c30c2b349a6f0a1aaeb4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-07 14:21:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgms4kp7v54dm3rgmw542lq2htmbakvrarlmgdblgsng6cq2v22a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251008-w38t7sbq71/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Malware Config
C2 Extraction:
formaboyasdfa.redirectme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f7053415-2f94-43cf-8faf-eb686e6ed959
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39992e29ffaf78366e2665bbcd2e1a3cd8102ab10456c30c2b349a6f0a1aaeb4

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: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 39992e29ffaf78366e2665bbcd2e1a3cd8102ab10456c30c2b349a6f0a1aaeb4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3665211/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3665233/

Comments