MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d15fc2b6ea7af686190ddf08df815d4487f19092b970e2b7cb0d3629f0ee8a0. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d15fc2b6ea7af686190ddf08df815d4487f19092b970e2b7cb0d3629f0ee8a0
SHA3-384 hash: 28e23da1d54b6c480f3d76b3961d5fd60253aea2b09f479c1554aed89ee724574b7e441f74351edc5912b65ab1a84185
SHA1 hash: 97287589ac2e4128b63a4ce41c442a4d80ce5d48
MD5 hash: bd63742c51dbb248904d140830c9f84e
humanhash: october-item-sad-one
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-28 11:05:42 UTC
Last seen:2025-06-29 04:53:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1F9A41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9080.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685fccb837c343677946a0c2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/685fccb7d1f1eb5d81c9a3fa/reports/27685e0d-0d1d-44cb-8e8f-70c1a007600a/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5feaa309-2587-4cae-907d-956d7d779589
Behavior Graph:
Download SVG
%3 guuid=21123069-1800-0000-8aa3-a31b200a0000 pid=2592 /usr/bin/sudo guuid=dde7506b-1800-0000-8aa3-a31b270a0000 pid=2599 /tmp/sample.bin guuid=21123069-1800-0000-8aa3-a31b200a0000 pid=2592->guuid=dde7506b-1800-0000-8aa3-a31b270a0000 pid=2599 execve guuid=86406b6b-1800-0000-8aa3-a31b280a0000 pid=2600 /usr/bin/dash guuid=dde7506b-1800-0000-8aa3-a31b270a0000 pid=2599->guuid=86406b6b-1800-0000-8aa3-a31b280a0000 pid=2600 execve guuid=4d869c6b-1800-0000-8aa3-a31b2a0a0000 pid=2602 /usr/bin/dash guuid=dde7506b-1800-0000-8aa3-a31b270a0000 pid=2599->guuid=4d869c6b-1800-0000-8aa3-a31b2a0a0000 pid=2602 execve guuid=d912116c-1800-0000-8aa3-a31b2e0a0000 pid=2606 /tmp/sample.bin mprotect-exec zombie guuid=dde7506b-1800-0000-8aa3-a31b270a0000 pid=2599->guuid=d912116c-1800-0000-8aa3-a31b2e0a0000 pid=2606 clone guuid=7a97e36b-1800-0000-8aa3-a31b2c0a0000 pid=2604 /usr/bin/dash guuid=4d869c6b-1800-0000-8aa3-a31b2a0a0000 pid=2602->guuid=7a97e36b-1800-0000-8aa3-a31b2c0a0000 pid=2604 clone guuid=e3e9ea6b-1800-0000-8aa3-a31b2d0a0000 pid=2605 /usr/bin/dash guuid=4d869c6b-1800-0000-8aa3-a31b2a0a0000 pid=2602->guuid=e3e9ea6b-1800-0000-8aa3-a31b2d0a0000 pid=2605 clone guuid=439b8d6f-1800-0000-8aa3-a31b3b0a0000 pid=2619 /tmp/sample.bin zombie guuid=d912116c-1800-0000-8aa3-a31b2e0a0000 pid=2606->guuid=439b8d6f-1800-0000-8aa3-a31b3b0a0000 pid=2619 clone guuid=e2679a6f-1800-0000-8aa3-a31b3c0a0000 pid=2620 /tmp/sample.bin guuid=439b8d6f-1800-0000-8aa3-a31b3b0a0000 pid=2619->guuid=e2679a6f-1800-0000-8aa3-a31b3c0a0000 pid=2620 clone guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621 /tmp/sample.bin dns net net-scan send-data guuid=e2679a6f-1800-0000-8aa3-a31b3c0a0000 pid=2620->guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B ee23c7dc-b901-5a9b-99d0-9d61f527ed1f 31.200.249.178:31875 guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621->ee23c7dc-b901-5a9b-99d0-9d61f527ed1f send: 68B 6c33dafc-a738-52df-85f7-aeb4bc5f519b 195.154.182.247:31992 guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621->6c33dafc-a738-52df-85f7-aeb4bc5f519b con b5fecb73-f90e-512e-a0f7-f77d6da43f34 178.140.50.76:32978 guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621->b5fecb73-f90e-512e-a0f7-f77d6da43f34 con 5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 209.38.196.30:6818 guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621->5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 con c0a517b2-eeee-5cac-abbb-2448726b1d2a 159.65.200.220:6818 guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621->c0a517b2-eeee-5cac-abbb-2448726b1d2a send: 104B c279d113-1ba3-594c-8fca-074e624116cc 46.72.253.141:32978 guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621->c279d113-1ba3-594c-8fca-074e624116cc con guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621|send-data send-data to 287 IP addresses review logs to see them all guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621->guuid=9f86a46f-1800-0000-8aa3-a31b3d0a0000 pid=2621|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1f6adc3e-d07b-4188-adee-a21ac346bb6c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1724614
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724614 Sample: amd64.elf Startdate: 28/06/2025 Architecture: LINUX Score: 72 42 31.200.249.178, 31875, 33024 NETRACK-ASRU Russian Federation 2->42 44 178.162.174.169, 28003, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->44 46 101 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 56 Connects to many ports of the same IP (likely port scanning) 2->56 58 Sample scans a subnet 2->58 10 amd64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 amd64.elf sh 10->16         started        18 amd64.elf 10->18         started        21 amd64.elf sh 10->21         started        signatures6 23 sh crontab 16->23         started        27 sh 16->27         started        50 Opens /sys/class/net/* files useful for querying network interface information 18->50 52 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->52 29 amd64.elf 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.Iwq4hU, ASCII 23->40 dropped 60 Sample tries to persist itself using cron 23->60 62 Executes the "crontab" command typically for achieving persistence 23->62 33 sh crontab 27->33         started        36 amd64.elf 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 amd64.elf 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6d15fc2b6ea7af686190ddf08df815d4487f19092b970e2b7cb0d3629f0ee8a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d15fc2b6ea7af686190ddf08df815d4487f19092b970e2b7cb0d3629f0ee8a0/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 11:06:31 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nuk7yk3ou6xwqymq3xyi36av2reh6gijfolq4k34wdjwfhyo5cqa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250628-m7myvstsaw/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads MAC address of network interface
Reads hardware information
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1de30f18-a793-4553-b65f-71168eb53880
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6d15fc2b6ea7af686190ddf08df815d4487f19092b970e2b7cb0d3629f0ee8a0

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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

elf 6d15fc2b6ea7af686190ddf08df815d4487f19092b970e2b7cb0d3629f0ee8a0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments