MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cf33ef541f9f846fcb82cf6e18919abcd1e72a5e83c000f00372d86bcd411e4. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cf33ef541f9f846fcb82cf6e18919abcd1e72a5e83c000f00372d86bcd411e4
SHA3-384 hash: b8d7089593e5f5f7740aed953fcedabd695a1ded42dc4d50b20b0f19924641e661aae9feddbd2c73c33ee5394de2af28
SHA1 hash: 22659a1835c8b4e46e4f3d04b5a3978b6989f569
MD5 hash: 473f46a08076f702f68674db81b05a45
humanhash: gee-fillet-three-alabama
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:2'446'265 bytes
First seen:2025-11-15 19:28:44 UTC
Last seen:2025-11-15 22:50:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:NoOvwZMaXjYVT+XpF1GsUzSS+HRVozRvGFrDGB:Nn1as6pF7JnVoz5GFrE
TLSH T104B57B077CE158AAC0AA93338AA691927B71FC4A0F2127C73E50B77C2F326D46D79754
telfhash t18a2341456cf21e5a69da13b7ec3809c5137fe00f185979656e28c77429ef08c293bb3a
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 :
2
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135940-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Kills processes
Opens a port
Sends data to a server
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 crypto golang
Link:
https://www.filescan.io/uploads/6918d490d0a6890408b63a21/reports/457d7a3c-c64b-4d80-b732-76eb6fd994f9/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-15T16:49:00Z UTC
Last seen:
2025-11-17T00:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6cf33ef541f9f846fcb82cf6e18919abcd1e72a5e83c000f00372d86bcd411e4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a8763094-74f0-4013-b42d-5a6989d2416a
Behavior Graph:
Download SVG
%3 guuid=13ec826c-1a00-0000-cf55-3f39d40a0000 pid=2772 /usr/bin/sudo guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776 /tmp/sample.bin delete-file net send-data guuid=13ec826c-1a00-0000-cf55-3f39d40a0000 pid=2772->guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776 execve e14860ef-4357-56da-a0bc-744065257df8 103.163.118.111:6667 guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776->e14860ef-4357-56da-a0bc-744065257df8 send: 48B guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2787 /tmp/sample.bin guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776->guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2787 clone guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2788 /tmp/sample.bin send-data guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776->guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2788 clone guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2789 /tmp/sample.bin guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776->guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2789 clone guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2790 /tmp/sample.bin guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776->guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2790 clone guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2803 /tmp/sample.bin guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776->guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2803 clone guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2808 /tmp/sample.bin guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776->guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2808 clone guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=3143 /tmp/sample.bin guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2776->guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=3143 clone guuid=9878666e-1a00-0000-cf55-3f39d80a0000 pid=2788->e14860ef-4357-56da-a0bc-744065257df8 send: 5B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d5bf57fb-8d4a-4877-a77e-46b0d91bf6db
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1814724
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses IRC for communication with a C&C
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6cf33ef541f9f846fcb82cf6e18919abcd1e72a5e83c000f00372d86bcd411e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6cf33ef541f9f846fcb82cf6e18919abcd1e72a5e83c000f00372d86bcd411e4/
Threat name:
Linux.Trojan.GoFlooder
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 19:29:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ntzt55kb7h4en7fyft3odcizvpgr44vf5a6aadyag4wynpguchsa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251115-x7dejacj4s/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Tsunami-6981155-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5ba78116-1f79-4080-8a5d-69a7f46de718
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.06
Link:
https://yomi.yoroi.company/submissions/6cf33ef541f9f846fcb82cf6e18919abcd1e72a5e83c000f00372d86bcd411e4

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
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 6cf33ef541f9f846fcb82cf6e18919abcd1e72a5e83c000f00372d86bcd411e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3709449/
  
Delivery method
Distributed via web download

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