MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1
SHA3-384 hash: 39d8df3e5d84bbd9ce2c6001aea3c96cd87fbb7c46d9b9a44144fa2ae89c22c04986cf90fe3fb1c7b7f218ff2992a3cb
SHA1 hash: f910e2016eecc1027039f1a744848679d16d4ea0
MD5 hash: 5bba34b6e3d40d5c45fe10769e982f42
humanhash: mississippi-stream-california-earth
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:48'432 bytes
First seen:2025-11-10 18:37:49 UTC
Last seen:2025-11-12 01:32:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:xik2D5ojWEN7iSw7GZBNVQndtAN1PNPf8R2AGwUTZC9h9wPXsEsEPV97rQnbcuyI:ok2iieySgdtAN1VXxUkZm+bsW97Mnou3
TLSH T1A523F13BA26A6FDAFF4C5270244FB2683A20EB586990417DD0601617C17ABBC7C1D19F
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 gafgyt mirai UPX
File size (compressed) :48'432 bytes
File size (de-compressed) :112'080 bytes
Format:linux/i386
Unpacked file: 49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d

Intelligence

File Origin
# of uploads :
4
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Kills processes
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1
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:
2025-11-10T15:57:00Z UTC
Last seen:
2025-11-11T12:46:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/298b6bd3-49c7-4178-a0be-c586fe186bcf
Behavior Graph:
Download SVG
%3 guuid=ad874391-1800-0000-6a0f-7f86a90e0000 pid=3753 /usr/bin/sudo guuid=67db0393-1800-0000-6a0f-7f86b00e0000 pid=3760 /tmp/sample.bin net guuid=ad874391-1800-0000-6a0f-7f86a90e0000 pid=3753->guuid=67db0393-1800-0000-6a0f-7f86b00e0000 pid=3760 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=67db0393-1800-0000-6a0f-7f86b00e0000 pid=3760->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c4f764cf-1800-0000-6a0f-7f864b0f0000 pid=3915 /tmp/sample.bin guuid=67db0393-1800-0000-6a0f-7f86b00e0000 pid=3760->guuid=c4f764cf-1800-0000-6a0f-7f864b0f0000 pid=3915 clone guuid=d9db6fcf-1800-0000-6a0f-7f864d0f0000 pid=3917 /tmp/sample.bin guuid=c4f764cf-1800-0000-6a0f-7f864b0f0000 pid=3915->guuid=d9db6fcf-1800-0000-6a0f-7f864d0f0000 pid=3917 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e49bbdce-08fe-4416-bc2b-b4758e473b8a
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1811661
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1811661 Sample: debug.elf Startdate: 10/11/2025 Architecture: LINUX Score: 92 13 Malicious sample detected (through community Yara rule) 2->13 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected Gafgyt 2->17 19 2 other signatures 2->19 7 debug.elf 2->7         started        process3 process4 9 debug.elf 7->9         started        process5 11 debug.elf 9->11         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-10 18:18:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=riz6fn2jewbi6c5s2gsxvq3z3d47gut6xeystgojeegx22xntgyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251110-w938asbr2w/
Behaviour
Reads runtime system information
Enumerates running processes
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5a8bce76-bd04-40a2-8f13-994941aeb408
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1

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 8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1

(this sample)

Mirai

elf 49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d

  
URLhaus
https://urlhaus.abuse.ch/url/3701798/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3702482/
  
URLhaus
https://urlhaus.abuse.ch/url/3702565/
  
Dropping
SHA256 49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d
  
Dropping
MD5 3074a5119dce8c94c83d605cd3d2d154
  
URLhaus
https://urlhaus.abuse.ch/url/3697593/
  
URLhaus
https://urlhaus.abuse.ch/url/3697766/
  
URLhaus
https://urlhaus.abuse.ch/url/3702555/
  
URLhaus
https://urlhaus.abuse.ch/url/3702581/
  
URLhaus
https://urlhaus.abuse.ch/url/3702561/
  
URLhaus
https://urlhaus.abuse.ch/url/3702534/

Comments