MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15ff997ae70e7ec29859bb45f17c3db0c42bf44edcf468f1a4c61d2e443475d1. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15ff997ae70e7ec29859bb45f17c3db0c42bf44edcf468f1a4c61d2e443475d1
SHA3-384 hash: 380fc020ea8c09856a878d6bfd832082548f2af57b6961d6e5ad201bdd6727b3437848c774dd3963374a14738e02d532
SHA1 hash: 7a613c6bf0b610879781c51bbb014c7d4011880f
MD5 hash: 88ada84649686c536775f5c04ebcee3e
humanhash: helium-enemy-two-maryland
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-04 17:15:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1AFA41212E290D8FEC4DAC0B0469FD27BFD767C544234BC6B6198F7322B3AE601B16A55
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 :
11
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=68680c62900df8e7f866c2b2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote similar-threat
Link:
https://www.filescan.io/uploads/68680c639db85bde254af378/reports/9027de9b-bff6-42a1-b6fd-8c550c33045b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/67a02141-540c-4785-ad9e-7c69a04c6961
Behavior Graph:
Download SVG
%3 guuid=2ebbd1c6-1900-0000-38db-4d0e05090000 pid=2309 /usr/bin/sudo guuid=01a771c8-1900-0000-38db-4d0e0b090000 pid=2315 /tmp/sample.bin guuid=2ebbd1c6-1900-0000-38db-4d0e05090000 pid=2309->guuid=01a771c8-1900-0000-38db-4d0e0b090000 pid=2315 execve guuid=a6ed86c8-1900-0000-38db-4d0e0c090000 pid=2316 /usr/bin/dash guuid=01a771c8-1900-0000-38db-4d0e0b090000 pid=2315->guuid=a6ed86c8-1900-0000-38db-4d0e0c090000 pid=2316 execve guuid=fb8cb3c8-1900-0000-38db-4d0e0e090000 pid=2318 /usr/bin/dash guuid=01a771c8-1900-0000-38db-4d0e0b090000 pid=2315->guuid=fb8cb3c8-1900-0000-38db-4d0e0e090000 pid=2318 execve guuid=4586fcc8-1900-0000-38db-4d0e12090000 pid=2322 /tmp/sample.bin mprotect-exec zombie guuid=01a771c8-1900-0000-38db-4d0e0b090000 pid=2315->guuid=4586fcc8-1900-0000-38db-4d0e12090000 pid=2322 clone guuid=6220d7c8-1900-0000-38db-4d0e0f090000 pid=2319 /usr/bin/dash guuid=fb8cb3c8-1900-0000-38db-4d0e0e090000 pid=2318->guuid=6220d7c8-1900-0000-38db-4d0e0f090000 pid=2319 clone guuid=e93cdbc8-1900-0000-38db-4d0e10090000 pid=2320 /usr/bin/dash guuid=fb8cb3c8-1900-0000-38db-4d0e0e090000 pid=2318->guuid=e93cdbc8-1900-0000-38db-4d0e10090000 pid=2320 clone guuid=8908f3cf-1900-0000-38db-4d0e1b090000 pid=2331 /tmp/sample.bin zombie guuid=4586fcc8-1900-0000-38db-4d0e12090000 pid=2322->guuid=8908f3cf-1900-0000-38db-4d0e1b090000 pid=2331 clone guuid=26e301d0-1900-0000-38db-4d0e1c090000 pid=2332 /tmp/sample.bin guuid=8908f3cf-1900-0000-38db-4d0e1b090000 pid=2331->guuid=26e301d0-1900-0000-38db-4d0e1c090000 pid=2332 clone guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333 /tmp/sample.bin dns net net-scan send-data guuid=26e301d0-1900-0000-38db-4d0e1c090000 pid=2332->guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B f99f165f-b070-5dc4-89be-e52e32cefa76 31.200.249.233:31933 guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333->f99f165f-b070-5dc4-89be-e52e32cefa76 send: 68B f12cd242-608c-5e99-9675-e99a74d465c2 31.200.249.227:31763 guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333->f12cd242-608c-5e99-9675-e99a74d465c2 send: 68B 45027eae-f1e8-5ce9-a2c2-47dacd1b017f 98.218.36.237:38066 guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333->45027eae-f1e8-5ce9-a2c2-47dacd1b017f con guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333|send-data send-data to 278 IP addresses review logs to see them all guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333->guuid=88720ad0-1900-0000-38db-4d0e1d090000 pid=2333|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32f5d89c-1160-4f17-87d0-112fe7e45fcc
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1728944
Signature
Executes the "crontab" command typically for achieving persistence
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: 1728944 Sample: amd64.elf Startdate: 04/07/2025 Architecture: LINUX Score: 56 37 185.132.133.141, 6881, 6884 WORLDSTREAMNL Netherlands 2->37 39 187.110.193.44, 27606 VBTelecomComeServdeInfoLtdaBR Brazil 2->39 41 102 other IPs or domains 2->41 9 amd64.elf 2->9         started        process3 process4 11 amd64.elf sh 9->11         started        13 amd64.elf 9->13         started        16 amd64.elf sh 9->16         started        signatures5 18 sh crontab 11->18         started        22 sh 11->22         started        49 Opens /sys/class/net/* files useful for querying network interface information 13->49 51 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->51 24 amd64.elf 13->24         started        26 sh crontab 16->26         started        process6 file7 35 /var/spool/cron/crontabs/tmp.Hr3vrW, ASCII 18->35 dropped 43 Sample tries to persist itself using cron 18->43 45 Executes the "crontab" command typically for achieving persistence 18->45 28 sh crontab 22->28         started        31 amd64.elf 24->31         started        signatures8 process9 signatures10 47 Executes the "crontab" command typically for achieving persistence 28->47 33 amd64.elf 31->33         started        process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/15ff997ae70e7ec29859bb45f17c3db0c42bf44edcf468f1a4c61d2e443475d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15ff997ae70e7ec29859bb45f17c3db0c42bf44edcf468f1a4c61d2e443475d1/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-04 17:22:07 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=cx7zs6xhbz7mfgczxnc7c7b5wdccx5co3t2gr4neyyos4rbuoxiq._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-vs7cysxks8/
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/e5f7752d-f260-4b4a-91a2-c46fcabc2cb7
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/15ff997ae70e7ec29859bb45f17c3db0c42bf44edcf468f1a4c61d2e443475d1

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 15ff997ae70e7ec29859bb45f17c3db0c42bf44edcf468f1a4c61d2e443475d1

(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