MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f73f9f1028a3444496953b85397e85aff851d31ddcd7671cdacea856e203f04c. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f73f9f1028a3444496953b85397e85aff851d31ddcd7671cdacea856e203f04c
SHA3-384 hash: 882ef3c032803731859564dda873709eaaaf522b3170bf104501ae883401d99807b3b131ff74a4c132723292f2a1a4da
SHA1 hash: 4bd87ecfcf8284d57eddae8a16582c75b1043e47
MD5 hash: d505010a2ca8cc9ae780c79e5cf67af6
humanhash: social-spaghetti-blossom-quiet
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-04 04:53:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1FFA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
1
# of downloads :
12
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:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68675e86900df8e7f8667b70linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/68675e81ee5b1c8f3d27259b/reports/b7fe443b-4707-4d5b-8525-cb91854c0333/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/42af5f7e-dd52-49a2-ac38-9dc468ba6ed7
Behavior Graph:
Download SVG
%3 guuid=06a0af75-1900-0000-52b5-a24a10090000 pid=2320 /usr/bin/sudo guuid=f0602278-1900-0000-52b5-a24a18090000 pid=2328 /tmp/sample.bin guuid=06a0af75-1900-0000-52b5-a24a10090000 pid=2320->guuid=f0602278-1900-0000-52b5-a24a18090000 pid=2328 execve guuid=66135c78-1900-0000-52b5-a24a19090000 pid=2329 /usr/bin/dash guuid=f0602278-1900-0000-52b5-a24a18090000 pid=2328->guuid=66135c78-1900-0000-52b5-a24a19090000 pid=2329 execve guuid=35b7d078-1900-0000-52b5-a24a1c090000 pid=2332 /usr/bin/dash guuid=f0602278-1900-0000-52b5-a24a18090000 pid=2328->guuid=35b7d078-1900-0000-52b5-a24a1c090000 pid=2332 execve guuid=0bc42079-1900-0000-52b5-a24a1f090000 pid=2335 /tmp/sample.bin mprotect-exec zombie guuid=f0602278-1900-0000-52b5-a24a18090000 pid=2328->guuid=0bc42079-1900-0000-52b5-a24a1f090000 pid=2335 clone guuid=6f6ff578-1900-0000-52b5-a24a1d090000 pid=2333 /usr/bin/dash guuid=35b7d078-1900-0000-52b5-a24a1c090000 pid=2332->guuid=6f6ff578-1900-0000-52b5-a24a1d090000 pid=2333 clone guuid=83aefa78-1900-0000-52b5-a24a1e090000 pid=2334 /usr/bin/dash guuid=35b7d078-1900-0000-52b5-a24a1c090000 pid=2332->guuid=83aefa78-1900-0000-52b5-a24a1e090000 pid=2334 clone guuid=25aa2e7e-1900-0000-52b5-a24a2c090000 pid=2348 /tmp/sample.bin zombie guuid=0bc42079-1900-0000-52b5-a24a1f090000 pid=2335->guuid=25aa2e7e-1900-0000-52b5-a24a2c090000 pid=2348 clone guuid=16203e7e-1900-0000-52b5-a24a2d090000 pid=2349 /tmp/sample.bin guuid=25aa2e7e-1900-0000-52b5-a24a2c090000 pid=2348->guuid=16203e7e-1900-0000-52b5-a24a2d090000 pid=2349 clone guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350 /tmp/sample.bin dns net net-scan send-data guuid=16203e7e-1900-0000-52b5-a24a2d090000 pid=2349->guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 76487205-91ae-5ce6-ba3b-9a520447eb61 188.214.122.123:55422 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->76487205-91ae-5ce6-ba3b-9a520447eb61 send: 68B ce20a4e1-d449-5ad2-9374-35f01636ac61 31.200.249.227:31847 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->ce20a4e1-d449-5ad2-9374-35f01636ac61 send: 68B 5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 209.38.196.30:6818 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 send: 68B eb734178-7662-5bf6-8e17-e4f8c7c86bbc 159.65.200.220:6817 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->eb734178-7662-5bf6-8e17-e4f8c7c86bbc con 7804ef8e-7729-5412-9198-755dbdb2b396 159.65.200.220:6815 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->7804ef8e-7729-5412-9198-755dbdb2b396 con f432d467-5437-5b8c-9c48-d4bb070cf829 209.38.196.30:41498 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->f432d467-5437-5b8c-9c48-d4bb070cf829 con 5d5df480-9afd-54ba-b0b3-7f480b4aa355 195.154.182.247:31800 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->5d5df480-9afd-54ba-b0b3-7f480b4aa355 con 9df22482-a238-5f17-a0c5-2e65175560ec 2.134.110.137:37460 guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->9df22482-a238-5f17-a0c5-2e65175560ec con guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350|send-data send-data to 311 IP addresses review logs to see them all guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350->guuid=3c46507e-1900-0000-52b5-a24a2e090000 pid=2350|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6616b625-24d4-4572-8b23-f5a725fe8371
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1728489
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 tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1728489 Sample: amd64.elf Startdate: 04/07/2025 Architecture: LINUX Score: 68 38 195.15.242.69, 23451, 6881 VTX-NETWORKCH Switzerland 2->38 40 104.234.173.77, 4009, 6881 VELCOMCA Canada 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 10 amd64.elf 2->10         started        signatures3 process4 process5 12 amd64.elf sh 10->12         started        14 amd64.elf 10->14         started        17 amd64.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        54 Opens /sys/class/net/* files useful for querying network interface information 14->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->56 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.yW9hB1, ASCII 19->36 dropped 48 Sample tries to persist itself using cron 19->48 50 Executes the "crontab" command typically for achieving persistence 19->50 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f73f9f1028a3444496953b85397e85aff851d31ddcd7671cdacea856e203f04c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f73f9f1028a3444496953b85397e85aff851d31ddcd7671cdacea856e203f04c/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-04 04:54:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=647z6ebiuncejfuvhocts7ufv74fduy53tlwohg2z2ufnyqd6bga._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250704-fjkehaxqy9/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a6273a57-e2de-490b-a972-650dba20c402
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/f73f9f1028a3444496953b85397e85aff851d31ddcd7671cdacea856e203f04c

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 f73f9f1028a3444496953b85397e85aff851d31ddcd7671cdacea856e203f04c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550686/
  
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