MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d450659d857f16d7df7572f8e6cd3f066eac0f2b2b7f90ef4e077097ccba65f. 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


CobaltStrike


Vendor detections: 9


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

SHA256 hash: 6d450659d857f16d7df7572f8e6cd3f066eac0f2b2b7f90ef4e077097ccba65f
SHA3-384 hash: 54d18d6caaaf517c0697d04796eaa347fe7dad6c4683cfc21ccc77091cb968f40c17084aec34ad8eacc867b48441edc2
SHA1 hash: f2ca4a5dc4251dab864993cb262efc27254ad77f
MD5 hash: 43b8e1ba5e5bb6cea6f030dd46264860
humanhash: indigo-diet-four-ceiling
File name:update
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:1'426'144 bytes
First seen:2025-12-16 11:12:45 UTC
Last seen:2025-12-17 02:22:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:nAHgTVEYTG8g9dnGU3XNqW+E8C73G+xY3/My4c763Gheij87uptkuLpIXEfsxW:n2E5g9hbXUjHQ3G33Uy4+zj87rcpIXEt
TLSH T1DD6533DA009019A39115283BA46A7BF13F212D6B2B3638582D97FEC7CFB80E54D597DC
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:CobaltStrike elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fc43c92d-dae6-4734-a144-4dbee612e894/
Detection(s):
Unix.Dropper.Mirai-10007675-0
Create hunting rule

Unix.Trojan.Cobaltstrike-10008441-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-07-04T10:41:00Z UTC
Last seen:
2025-12-16T12:16:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6d450659d857f16d7df7572f8e6cd3f066eac0f2b2b7f90ef4e077097ccba65f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3d5ba968-4867-41b4-a5e6-a5a8dd6ec5ce
Behavior Graph:
Download SVG
%3 guuid=e89024f1-1700-0000-8f17-f58e3b080000 pid=2107 /usr/bin/sudo guuid=245745f3-1700-0000-8f17-f58e3d080000 pid=2109 /tmp/sample.bin mprotect-exec guuid=e89024f1-1700-0000-8f17-f58e3b080000 pid=2107->guuid=245745f3-1700-0000-8f17-f58e3d080000 pid=2109 execve guuid=6bdb309c-1800-0000-8f17-f58ebc090000 pid=2492 /tmp/sample.bin net send-data zombie guuid=245745f3-1700-0000-8f17-f58e3d080000 pid=2109->guuid=6bdb309c-1800-0000-8f17-f58ebc090000 pid=2492 clone bb76afe6-ae24-5414-b889-cc54ba60364c 43.156.137.45:443 guuid=6bdb309c-1800-0000-8f17-f58ebc090000 pid=2492->bb76afe6-ae24-5414-b889-cc54ba60364c send: 329B
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/41b3fdad-ca78-4ed7-8809-28a30d1b1946
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1833817
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6d450659d857f16d7df7572f8e6cd3f066eac0f2b2b7f90ef4e077097ccba65f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d450659d857f16d7df7572f8e6cd3f066eac0f2b2b7f90ef4e077097ccba65f/
Threat name:
Linux.Trojan.CobalStrike
Create hunting rule
Status:
Malicious
First seen:
2025-07-05 02:46:00 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nvcqmwoyk7yw27pxk4xy43gt6btovqhswk37sdxu4b3qs7gluzpq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251216-nbjr1aylbq/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-10007675-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9732fdbd-a28f-4b5b-98bc-caf1c21d01a0
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/6d450659d857f16d7df7572f8e6cd3f066eac0f2b2b7f90ef4e077097ccba65f

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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

CobaltStrike

elf 6d450659d857f16d7df7572f8e6cd3f066eac0f2b2b7f90ef4e077097ccba65f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3734654/
  
Delivery method
Distributed via web download

Comments