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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c33613202983e18a1a8a69764b200d241d70973fefb0b4c271e6e061566eb39b. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c33613202983e18a1a8a69764b200d241d70973fefb0b4c271e6e061566eb39b
SHA3-384 hash: 1c249480973f052d9afc1a2d6ad15b6c25fb34dae9c2a9ecef91e6e1d94619b27ba6f0e361f1bdd80b5d8572c8621da8
SHA1 hash: 9f87dd33dc859f0fe4f61ac8c21c1ea2fac90871
MD5 hash: 0c31aba827baeedeceaa965128f0227a
humanhash: april-sodium-vermont-apart
File name:s
Download: download sample
Signature Mirai
Create hunting rule
File size:177'126 bytes
First seen:2025-07-14 23:24:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ftAHe+UnTtSraBArmu/5OLoD/svnpRlICiaHd/KM/9GTMqzm65wAgFFbul:ftAHpQSraBArmuROL5vpRFiaHdyM/9Qp
TLSH T15A043A46E6408B13C0D71B77FADF5241332397A5D7A733069928ABF43F87A9A0E62D05
telfhash t17921452294bd82256f725824dcac97e20510572363457f32af26c4cc583b052d93ec6f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7640011-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Attempts to kill processes by name
Receives data from a server
Collects information on the CPU
Launching a process
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated obfuscated remote
Link:
https://www.filescan.io/uploads/687591a77bc45bdee1ac122e/reports/0d67c4c2-ed43-4d82-8c09-4335c86bd956/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
360
Number of processes launched:
292
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/c33613202983e18a1a8a69764b200d241d70973fefb0b4c271e6e061566eb39b
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d92b900d-50a6-4504-bbe8-1dc2daeaf966
Behavior Graph:
Download SVG
%3 guuid=7fe312b7-1800-0000-0244-3b1b8b0a0000 pid=2699 /usr/bin/sudo guuid=5474d1b8-1800-0000-0244-3b1b910a0000 pid=2705 /tmp/sample.bin guuid=7fe312b7-1800-0000-0244-3b1b8b0a0000 pid=2699->guuid=5474d1b8-1800-0000-0244-3b1b910a0000 pid=2705 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/03a7ae47-9851-48dd-9cda-15adda1a688c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1736573
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736573 Sample: s.elf Startdate: 15/07/2025 Architecture: LINUX Score: 56 36 167.74.113.237, 23 WA-STATE-GOVUS Canada 2->36 38 14.166.94.235 VNPT-AS-VNVNPTCorpVN Viet Nam 2->38 40 98 other IPs or domains 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Connects to many ports of the same IP (likely port scanning) 2->44 9 s.elf 2->9         started        signatures3 process4 process5 11 s.elf 9->11         started        process6 13 s.elf sh 11->13         started        15 s.elf sh 11->15         started        17 s.elf sh 11->17         started        19 59 other processes 11->19 process7 21 sh killall 13->21         started        24 sh killall 15->24         started        26 sh killall 17->26         started        28 sh killall 19->28         started        30 sh killall 19->30         started        32 sh killall 19->32         started        34 56 other processes 19->34 signatures8 46 Terminates several processes with shell command 'killall' 21->46
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c33613202983e18a1a8a69764b200d241d70973fefb0b4c271e6e061566eb39b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c33613202983e18a1a8a69764b200d241d70973fefb0b4c271e6e061566eb39b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 23:25:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ym3bgibjqpqyuguknf3ewianeqoxbfz756yljqtr43qgcvtowonq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery execution
Link:
https://tria.ge/reports/250714-3dwlxayvhz/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (110831) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7640011-0
YARA:
n/a
Link:
https://app.threat.zone/submission/77cc7244-d07c-449a-bdc4-cec0d4fe00e2
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/c33613202983e18a1a8a69764b200d241d70973fefb0b4c271e6e061566eb39b

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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 c33613202983e18a1a8a69764b200d241d70973fefb0b4c271e6e061566eb39b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576532/
  
Delivery method
Distributed via web download

Comments