MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb93ba4bdeca9b98b820e6a54f5ce7259c6dea673d8ee2b92e88d39f70efb8ea. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: cb93ba4bdeca9b98b820e6a54f5ce7259c6dea673d8ee2b92e88d39f70efb8ea
SHA3-384 hash: 1b3ea9e1a12f5f0420347723e8bd28fea51a5b8c07ade9d9008a3e81e3dbb32de4f1ae8ed0e03be23bc7704817ea3bb4
SHA1 hash: bd2d55793b337717df091d64b20e842a1cb0b175
MD5 hash: 32cbe10e54f88672ec40144e628b6a90
humanhash: sad-artist-mountain-coffee
File name:kitty.mipsel
Download: download sample
Signature Mirai
File size:92'056 bytes
First seen:2025-08-25 02:11:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:UmtFJhN1LvBiZ2GQjw8wTChXpYrBR3rgT5QaAIQZjNGkxs1+9KQ94rwZsR:3dhN1LvBiZ2GQ3hXmrgT5QzPGoI+9mwm
TLSH T112931946BE545BEBC46ECE30052B831711DD94CE92F1632E717CCE8C79AA70A86D3D98
telfhash t16ff0a2310a251529d8a2dd64b8dda726412fc2955991fa23ee00c59c682f14ca205f8f
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 :
32
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=03b2f2d6-1700-0000-0ba0-db13920b0000 pid=2962 /usr/bin/sudo guuid=a545e4d8-1700-0000-0ba0-db139a0b0000 pid=2970 /tmp/sample.bin guuid=03b2f2d6-1700-0000-0ba0-db13920b0000 pid=2962->guuid=a545e4d8-1700-0000-0ba0-db139a0b0000 pid=2970 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
48 / 100
Signature
Contains symbols with names commonly found in malware
Sample deletes itself
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-08-25 02:12:36 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Deletes itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 cb93ba4bdeca9b98b820e6a54f5ce7259c6dea673d8ee2b92e88d39f70efb8ea

(this sample)

  
Delivery method
Distributed via web download

Comments