MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf33ca49ac5be067aafe89f7328913e8670b72b9e5375e5e4697b4e1bf1659f6. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf33ca49ac5be067aafe89f7328913e8670b72b9e5375e5e4697b4e1bf1659f6
SHA3-384 hash: 8855ff7d35675235f697c804b9eb346ebd8a57a572ae8fea0cae118fca5e9c8199bfb52d722c0f66a1fe409d810e9dbf
SHA1 hash: c2013df9baa01e2ce415dc3c7a4c9e879699affe
MD5 hash: 4d9579476e36e88de69563c031b1952c
humanhash: avocado-jig-lake-mango
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:105'252 bytes
First seen:2025-11-22 22:22:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oLQAif3Ud/xcO7fUQ5RQNFq9I5WMM5QV/GAY1U+cisQ7tulz1wF5uBug7RK:oL1c3Ud/xjYQIq9AOxnV7Abg0BugY
TLSH T1C5A3D50ABF610FFBD86FDD3B06A91B0524CC951722A83B757934D818F65B24F1AE3864
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/692237d66c89728b9825c2d7/reports/968a0357-deec-45d6-8baf-2c274b8449ab/overview
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:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cf33ca49ac5be067aafe89f7328913e8670b72b9e5375e5e4697b4e1bf1659f6
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:
2025-11-22T19:30:00Z UTC
Last seen:
2025-11-23T00:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cf33ca49ac5be067aafe89f7328913e8670b72b9e5375e5e4697b4e1bf1659f6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/20d2303f-833b-420c-be5b-2e34f3e4c596
Behavior Graph:
Download SVG
%3 guuid=64ec24be-1600-0000-98fd-ecbeb00c0000 pid=3248 /usr/bin/sudo guuid=cde35dc0-1600-0000-98fd-ecbeb90c0000 pid=3257 /tmp/sample.bin guuid=64ec24be-1600-0000-98fd-ecbeb00c0000 pid=3248->guuid=cde35dc0-1600-0000-98fd-ecbeb90c0000 pid=3257 execve guuid=8f4912c1-1600-0000-98fd-ecbebd0c0000 pid=3261 /usr/bin/dash guuid=cde35dc0-1600-0000-98fd-ecbeb90c0000 pid=3257->guuid=8f4912c1-1600-0000-98fd-ecbebd0c0000 pid=3261 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/be3a99a9-0349-4a3e-ac7a-2c9384b1cf16
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1819200
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819200 Sample: mpsl.elf Startdate: 22/11/2025 Architecture: LINUX Score: 72 24 64.134.192.231, 23 WAYPORTUS United States 2->24 26 206.136.28.86, 23 UUNETUS United States 2->26 28 41 other IPs or domains 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 dash rm mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 mpsl.elf 8->16         started        18 mpsl.elf 8->18         started        process6 20 mpsl.elf 16->20         started        22 mpsl.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf33ca49ac5be067aafe89f7328913e8670b72b9e5375e5e4697b4e1bf1659f6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf33ca49ac5be067aafe89f7328913e8670b72b9e5375e5e4697b4e1bf1659f6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 22:23:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4z4usnmlpqgpkx6rh3tfcit5btqw4vz4u3v4xsgs62odpywlh3a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/251122-2axt5atrcz/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (106806) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2758497c-9eaa-4b16-8b75-dd3b66da1c49
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/cf33ca49ac5be067aafe89f7328913e8670b72b9e5375e5e4697b4e1bf1659f6

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: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 cf33ca49ac5be067aafe89f7328913e8670b72b9e5375e5e4697b4e1bf1659f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700424/
  
Delivery method
Distributed via web download

Comments