MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2643bda39c47f464077f76f781099e541ddab9eb30b1e2fcbffb38a5cbc6be82. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2643bda39c47f464077f76f781099e541ddab9eb30b1e2fcbffb38a5cbc6be82
SHA3-384 hash: 5e58af656cfb23c894fb49226ed21dc3ba6d4d6b30af3dd132f5a4399e21d4ceb658b9d7c0551e04a8dea4c33cc2b761
SHA1 hash: 4fd7a5d1fbe37c27ce77b7fa53adcfde8c4d4e71
MD5 hash: 4dfec91dbacaa8c193edd2462d2791c9
humanhash: december-robin-artist-uranus
File name:kitty.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:101'868 bytes
First seen:2025-08-23 20:37:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:ZYz3B0ElejeFHHVsN3fYJTlodnGU5PsBWcpUT0dFgnOxKUxKr4ryk:EIaHeN3cokURso5WFzKUbyk
TLSH T192A31A46AE605BEBC46ECE30052EC31711DDA4CEA2F1632E717CCE4D796970686D3D98
telfhash t11b0112106a310a37e9b2c91494d95b06c11ec69aa8a2f722ef00d94d4a2b04c9207f4f
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 :
43
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc threat
Link:
https://www.filescan.io/uploads/68aa26a37137d6845839716b/reports/262a2013-b495-4f90-9a98-96e3ad104bdf/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
8
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2643bda39c47f464077f76f781099e541ddab9eb30b1e2fcbffb38a5cbc6be82
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
Link:
https://opentip.kaspersky.com/2643bda39c47f464077f76f781099e541ddab9eb30b1e2fcbffb38a5cbc6be82/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c711b95d-cb36-4aa5-bf82-2db38e9bbebc
Behavior Graph:
Download SVG
%3 guuid=156980b8-1600-0000-3836-c281dc0c0000 pid=3292 /usr/bin/sudo guuid=925a1cbb-1600-0000-3836-c281e30c0000 pid=3299 /tmp/sample.bin guuid=156980b8-1600-0000-3836-c281dc0c0000 pid=3292->guuid=925a1cbb-1600-0000-3836-c281e30c0000 pid=3299 execve guuid=18b64fbc-1600-0000-3836-c281e90c0000 pid=3305 /usr/bin/dash guuid=925a1cbb-1600-0000-3836-c281e30c0000 pid=3299->guuid=18b64fbc-1600-0000-3836-c281e90c0000 pid=3305 clone guuid=d9967cbc-1600-0000-3836-c281ea0c0000 pid=3306 /usr/bin/dash guuid=925a1cbb-1600-0000-3836-c281e30c0000 pid=3299->guuid=d9967cbc-1600-0000-3836-c281ea0c0000 pid=3306 clone guuid=645ea3bc-1600-0000-3836-c281eb0c0000 pid=3307 /usr/bin/dash guuid=925a1cbb-1600-0000-3836-c281e30c0000 pid=3299->guuid=645ea3bc-1600-0000-3836-c281eb0c0000 pid=3307 clone guuid=b084cabc-1600-0000-3836-c281ed0c0000 pid=3309 /usr/bin/dash guuid=925a1cbb-1600-0000-3836-c281e30c0000 pid=3299->guuid=b084cabc-1600-0000-3836-c281ed0c0000 pid=3309 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1315e1c2-de60-462f-85b7-516170704d06
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1763726
Signature
Contains symbols with names commonly found in malware
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2643bda39c47f464077f76f781099e541ddab9eb30b1e2fcbffb38a5cbc6be82
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2643bda39c47f464077f76f781099e541ddab9eb30b1e2fcbffb38a5cbc6be82/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/2643bda39c47f464077f76f781099e541ddab9eb30b1e2fcbffb38a5cbc6be82
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 20:38:39 UTC
File Type:
ELF32 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ezb33i44i72gib37o33yccm6kqo5voplgcy6f7f77m4kls6gx2ba._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250823-zeg85ayp17/
Behaviour
System Network Configuration Discovery
Changes its process name
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aadd24cb-ed52-41d3-9df8-6bee914ce08c
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/2643bda39c47f464077f76f781099e541ddab9eb30b1e2fcbffb38a5cbc6be82

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 2643bda39c47f464077f76f781099e541ddab9eb30b1e2fcbffb38a5cbc6be82

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3606517/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3607111/
  
URLhaus
https://urlhaus.abuse.ch/url/3606479/

Comments