MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c5f310a5a153d17f3e75292bef33de4e27aca3ff8db8166a7d33f3cbebf2b49. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c5f310a5a153d17f3e75292bef33de4e27aca3ff8db8166a7d33f3cbebf2b49
SHA3-384 hash: f32e32249f07794a562e9a5d01a45a1309d2d062eb1585fff2f68c84f7b7accbdcaf051706ee8acd09093a24d3d11dae
SHA1 hash: 7b932a72850f27e4faff21d514335e6dd8545b4e
MD5 hash: 85c05651ed39933b83b41c67969513e8
humanhash: fourteen-equal-oven-berlin
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-05 11:15:45 UTC
Last seen:2025-07-05 20:55:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T163A41212E290D8FEC4DAC1B0429FD27BFD767C544234BC6B6198F7322B3AE601B16A55
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 :
9
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=68690a58c9eb9747376692dc
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc
Link:
https://www.filescan.io/uploads/68690988d6e1f26251e37251/reports/135eef46-4fb4-4f6b-bb25-55c4e3a46c2d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cac4d932-5d1a-45a0-8b53-117604625bc0
Behavior Graph:
Download SVG
%3 guuid=d904e91a-1900-0000-a666-a4c7e20b0000 pid=3042 /usr/bin/sudo guuid=2bf99b1c-1900-0000-a666-a4c7e90b0000 pid=3049 /tmp/sample.bin guuid=d904e91a-1900-0000-a666-a4c7e20b0000 pid=3042->guuid=2bf99b1c-1900-0000-a666-a4c7e90b0000 pid=3049 execve guuid=3d51c21c-1900-0000-a666-a4c7ea0b0000 pid=3050 /usr/bin/dash guuid=2bf99b1c-1900-0000-a666-a4c7e90b0000 pid=3049->guuid=3d51c21c-1900-0000-a666-a4c7ea0b0000 pid=3050 execve guuid=c5bbf91c-1900-0000-a666-a4c7ec0b0000 pid=3052 /usr/bin/dash guuid=2bf99b1c-1900-0000-a666-a4c7e90b0000 pid=3049->guuid=c5bbf91c-1900-0000-a666-a4c7ec0b0000 pid=3052 execve guuid=284f4c1d-1900-0000-a666-a4c7f00b0000 pid=3056 /tmp/sample.bin mprotect-exec zombie guuid=2bf99b1c-1900-0000-a666-a4c7e90b0000 pid=3049->guuid=284f4c1d-1900-0000-a666-a4c7f00b0000 pid=3056 clone guuid=9bf9211d-1900-0000-a666-a4c7ed0b0000 pid=3053 /usr/bin/dash guuid=c5bbf91c-1900-0000-a666-a4c7ec0b0000 pid=3052->guuid=9bf9211d-1900-0000-a666-a4c7ed0b0000 pid=3053 clone guuid=2e6f291d-1900-0000-a666-a4c7ee0b0000 pid=3054 /usr/bin/dash guuid=c5bbf91c-1900-0000-a666-a4c7ec0b0000 pid=3052->guuid=2e6f291d-1900-0000-a666-a4c7ee0b0000 pid=3054 clone guuid=31ae5f23-1900-0000-a666-a4c7000c0000 pid=3072 /tmp/sample.bin zombie guuid=284f4c1d-1900-0000-a666-a4c7f00b0000 pid=3056->guuid=31ae5f23-1900-0000-a666-a4c7000c0000 pid=3072 clone guuid=89326823-1900-0000-a666-a4c7010c0000 pid=3073 /tmp/sample.bin guuid=31ae5f23-1900-0000-a666-a4c7000c0000 pid=3072->guuid=89326823-1900-0000-a666-a4c7010c0000 pid=3073 clone guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075 /tmp/sample.bin dns net net-scan send-data guuid=89326823-1900-0000-a666-a4c7010c0000 pid=3073->guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 92cb4fc5-84e6-54a1-a8e7-112c36f439ac 31.200.249.227:31841 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->92cb4fc5-84e6-54a1-a8e7-112c36f439ac send: 136B 1159fc93-cb64-5c29-8d56-35312d42d55a 46.181.126.151:41881 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->1159fc93-cb64-5c29-8d56-35312d42d55a con fe93d62b-2bc1-5d03-8ea5-e020a77638ba 94.253.2.144:41881 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->fe93d62b-2bc1-5d03-8ea5-e020a77638ba con 1bd637cc-2e00-58a8-a68f-74057342bd92 31.200.249.227:31859 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->1bd637cc-2e00-58a8-a68f-74057342bd92 send: 68B 98ce1c61-8633-578c-afc0-7eeabce4bb8c 39.119.18.140:41881 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->98ce1c61-8633-578c-afc0-7eeabce4bb8c con 566cfe8c-cbbf-5f6e-9308-0cd6420aab83 188.226.104.253:41881 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->566cfe8c-cbbf-5f6e-9308-0cd6420aab83 con 40c15725-0019-586f-9f16-87bcb731af88 178.249.214.99:41881 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->40c15725-0019-586f-9f16-87bcb731af88 send: 68B f7bd4b0b-69a5-5249-8223-70a8f9c3bcd7 109.194.123.71:41881 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->f7bd4b0b-69a5-5249-8223-70a8f9c3bcd7 con 00c17601-12a1-5923-847d-e8cf88e82ddb 94.253.16.195:41881 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->00c17601-12a1-5923-847d-e8cf88e82ddb con 7576756c-0583-52b1-b546-038c395dc515 76.28.16.80:41881 guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->7576756c-0583-52b1-b546-038c395dc515 con guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075|send-data send-data to 303 IP addresses review logs to see them all guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075->guuid=61697b23-1900-0000-a666-a4c7030c0000 pid=3075|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6861347b-aa16-42e0-a7fe-74e2ccb7c2bd
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1729160
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: 1729160 Sample: amd64.elf Startdate: 05/07/2025 Architecture: LINUX Score: 68 42 31.200.249.146, 31942, 55218 NETRACK-ASRU Russian Federation 2->42 44 62.182.86.86, 56764, 6881 YANINA-ASUA Ukraine 2->44 46 102 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 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.yUonUp, ASCII 23->40 dropped 58 Sample tries to persist itself using cron 23->58 60 Executes the "crontab" command typically for achieving persistence 23->60 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/4c5f310a5a153d17f3e75292bef33de4e27aca3ff8db8166a7d33f3cbebf2b49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c5f310a5a153d17f3e75292bef33de4e27aca3ff8db8166a7d33f3cbebf2b49/
Verdict:
Malicious
Threat:
Linux.Trojan.Multiverze
Link:
https://tip.neiki.dev/file/4c5f310a5a153d17f3e75292bef33de4e27aca3ff8db8166a7d33f3cbebf2b49
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-05 11:16:23 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=jrptccs2cu6rp47hkkjl54z54trhvsr77dnyczvh2m7tzpv7fneq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250705-ndabcayl18/
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/c2a9f510-be26-4563-8353-ab9aedccefe4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/4c5f310a5a153d17f3e75292bef33de4e27aca3ff8db8166a7d33f3cbebf2b49

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 4c5f310a5a153d17f3e75292bef33de4e27aca3ff8db8166a7d33f3cbebf2b49

(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