MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b4b34676f4bb8448cfc0d1b9b0576d26170fbecba70628a0f58f6c50da99c45. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b4b34676f4bb8448cfc0d1b9b0576d26170fbecba70628a0f58f6c50da99c45
SHA3-384 hash: c75d357e4d4363a1d55d9ac7f16879b79b7d757f4e40ad900dbae87e32a54ffbb104ef264f4bfa5a2508116cff557ddc
SHA1 hash: 5f9b5e0bdf397c0fed87bfd242711ad0f4e5456f
MD5 hash: 875d22c835938186932a527e6d99052f
humanhash: hawaii-helium-ceiling-bluebird
File name:s390x
Download: download sample
File size:502'120 bytes
First seen:2025-06-26 22:12:40 UTC
Last seen:2025-06-27 02:25:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:NbX5mTA3bZNKiG01B7crv+SF7GW5a65jx:tX5m83bZNKi3B7AZXa
TLSH T1DDB401CE9520D295C4B02D33C57BA2F282AB6D3609596E1CDDD8FF6B2CF67450638B12
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
2
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32056.LX.BOT.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685dc66eb06783b9ebd8738blinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/685dc6d845e80b29f8a06b15/reports/fe0d3350-eae1-44cd-9a73-c6c089e81ee6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d2d4ac8e-fd50-40d0-911d-fee4f0d507de
Behavior Graph:
Download SVG
%3 guuid=0b14b88c-1a00-0000-3fae-82b0f90a0000 pid=2809 /usr/bin/sudo guuid=54ba998e-1a00-0000-3fae-82b0fe0a0000 pid=2814 /tmp/sample.bin guuid=0b14b88c-1a00-0000-3fae-82b0f90a0000 pid=2809->guuid=54ba998e-1a00-0000-3fae-82b0fe0a0000 pid=2814 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fd0f06ed-c69b-48ef-bc8e-ab53f4be1264
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1723780
Signature
Connects to many ports of the same IP (likely port scanning)
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: 1723780 Sample: s390x.elf Startdate: 27/06/2025 Architecture: LINUX Score: 60 38 31.200.249.233, 31765, 31831, 31987 NETRACK-ASRU Russian Federation 2->38 40 109.126.58.66, 6169 VLADLINK-ASRU Russian Federation 2->40 42 102 other IPs or domains 2->42 44 Connects to many ports of the same IP (likely port scanning) 2->44 10 s390x.elf configuration 2->10         started        signatures3 process4 process5 12 s390x.elf sh 10->12         started        14 configuration 10->14         started        17 s390x.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        52 Opens /sys/class/net/* files useful for querying network interface information 14->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->54 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.PWWFfh, ASCII 19->36 dropped 46 Sample tries to persist itself using cron 19->46 48 Executes the "crontab" command typically for achieving persistence 19->48 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 50 Executes the "crontab" command typically for achieving persistence 29->50 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b4b34676f4bb8448cfc0d1b9b0576d26170fbecba70628a0f58f6c50da99c45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b4b34676f4bb8448cfc0d1b9b0576d26170fbecba70628a0f58f6c50da99c45/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 22:17:35 UTC
File Type:
ELF64 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnftiz3pjo4ejdh4bunzwblw2jqxb67mxjygfcqpld3mkdnjtrcq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250626-166w8sep4x/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/92656e94-5dc9-483c-816c-2ad17ca4f68d
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/9b4b34676f4bb8448cfc0d1b9b0576d26170fbecba70628a0f58f6c50da99c45

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: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 9b4b34676f4bb8448cfc0d1b9b0576d26170fbecba70628a0f58f6c50da99c45

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558219/
  
Delivery method
Distributed via web download

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