MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2b6dc6a0fc68b400ccf7f8767b42acd28f35482feb13d2883cababf9a196294. 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: b2b6dc6a0fc68b400ccf7f8767b42acd28f35482feb13d2883cababf9a196294
SHA3-384 hash: 181cfa85d492ee5fc23006246b331fd1bb2b6e8ccbdb289d21ed3d9ef5d0bd5aac558ade1429f6cf2341b17fd492399c
SHA1 hash: bfdf87dd346b97098575fbfc1497c704f2cd14f4
MD5 hash: 95b1f4df68af448f7e7e043319303d76
humanhash: pizza-avocado-grey-echo
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-13 00:21:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T178A41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
15
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=6872fc32900df8e7f86a4e34linux22vpnfull_triage
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/6872fc35425a30d7acd7ffc3/reports/acd79763-960f-44d9-8e63-66c3d2280904/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d08f1b1d-c5cf-40a4-a764-86aca6d9f6ab
Behavior Graph:
Download SVG
%3 guuid=5c9065c6-1600-0000-ea6e-93a15b0b0000 pid=2907 /usr/bin/sudo guuid=7f74b2c8-1600-0000-ea6e-93a1610b0000 pid=2913 /tmp/sample.bin guuid=5c9065c6-1600-0000-ea6e-93a15b0b0000 pid=2907->guuid=7f74b2c8-1600-0000-ea6e-93a1610b0000 pid=2913 execve guuid=0809e5c8-1600-0000-ea6e-93a1620b0000 pid=2914 /usr/bin/dash guuid=7f74b2c8-1600-0000-ea6e-93a1610b0000 pid=2913->guuid=0809e5c8-1600-0000-ea6e-93a1620b0000 pid=2914 execve guuid=94345bc9-1600-0000-ea6e-93a1630b0000 pid=2915 /usr/bin/dash guuid=7f74b2c8-1600-0000-ea6e-93a1610b0000 pid=2913->guuid=94345bc9-1600-0000-ea6e-93a1630b0000 pid=2915 execve guuid=61cbc7c9-1600-0000-ea6e-93a1670b0000 pid=2919 /tmp/sample.bin mprotect-exec zombie guuid=7f74b2c8-1600-0000-ea6e-93a1610b0000 pid=2913->guuid=61cbc7c9-1600-0000-ea6e-93a1670b0000 pid=2919 clone guuid=3b3f8cc9-1600-0000-ea6e-93a1640b0000 pid=2916 /usr/bin/dash guuid=94345bc9-1600-0000-ea6e-93a1630b0000 pid=2915->guuid=3b3f8cc9-1600-0000-ea6e-93a1640b0000 pid=2916 clone guuid=df1097c9-1600-0000-ea6e-93a1650b0000 pid=2917 /usr/bin/dash guuid=94345bc9-1600-0000-ea6e-93a1630b0000 pid=2915->guuid=df1097c9-1600-0000-ea6e-93a1650b0000 pid=2917 clone guuid=8f0c56cf-1600-0000-ea6e-93a1770b0000 pid=2935 /tmp/sample.bin zombie guuid=61cbc7c9-1600-0000-ea6e-93a1670b0000 pid=2919->guuid=8f0c56cf-1600-0000-ea6e-93a1770b0000 pid=2935 clone guuid=39385ecf-1600-0000-ea6e-93a1780b0000 pid=2936 /tmp/sample.bin guuid=8f0c56cf-1600-0000-ea6e-93a1770b0000 pid=2935->guuid=39385ecf-1600-0000-ea6e-93a1780b0000 pid=2936 clone guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937 /tmp/sample.bin dns net net-scan send-data guuid=39385ecf-1600-0000-ea6e-93a1780b0000 pid=2936->guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 8f1e77d5-d953-5635-aff2-7cde3de4d361 54.215.207.56:8293 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->8f1e77d5-d953-5635-aff2-7cde3de4d361 send: 68B 2128f960-f7c6-5a2c-8b42-0a873fe31fbd 195.154.182.247:31884 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->2128f960-f7c6-5a2c-8b42-0a873fe31fbd send: 68B 12451eb8-62b9-502a-bc9e-eb876e7a1cfe 54.193.33.181:6881 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->12451eb8-62b9-502a-bc9e-eb876e7a1cfe send: 104B 5f05c615-d37b-5bb6-a610-2ea5dc9f58b1 115.204.244.135:37990 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->5f05c615-d37b-5bb6-a610-2ea5dc9f58b1 con 2821ed42-1861-538f-a37a-18b0a59cba58 209.38.196.30:6816 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->2821ed42-1861-538f-a37a-18b0a59cba58 con 59257b3f-b08b-5cd0-9d7d-0ed7a85b0fc7 86.192.63.246:37990 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->59257b3f-b08b-5cd0-9d7d-0ed7a85b0fc7 con eb734178-7662-5bf6-8e17-e4f8c7c86bbc 159.65.200.220:6817 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->eb734178-7662-5bf6-8e17-e4f8c7c86bbc send: 68B 582fa3db-99dc-53bd-a472-420ad8074f14 159.65.200.220:6811 guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->582fa3db-99dc-53bd-a472-420ad8074f14 send: 68B guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937|send-data send-data to 299 IP addresses review logs to see them all guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937->guuid=873466cf-1600-0000-ea6e-93a1790b0000 pid=2937|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dcf11973-7bcd-433c-8031-1b025b21d929
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1735006
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: 1735006 Sample: amd64.elf Startdate: 13/07/2025 Architecture: LINUX Score: 68 42 46.241.116.5, 6881 ZSTTKASNovosibirskRussiaRU Russian Federation 2->42 44 45.170.231.203, 13023, 6881 YESFIBRATELECOMUNICACOESLTDABR Brazil 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 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.ics6FW, 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/b2b6dc6a0fc68b400ccf7f8767b42acd28f35482feb13d2883cababf9a196294
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2b6dc6a0fc68b400ccf7f8767b42acd28f35482feb13d2883cababf9a196294/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 00:22:11 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=wk3ny2qpy2fuadgpp6dwpnbkzuupgvec72yt2kedzk5l7gqzmkka._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250713-anyvssxjt3/
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/2b4ae4f2-e98b-410f-8f87-d32655ed250e
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/b2b6dc6a0fc68b400ccf7f8767b42acd28f35482feb13d2883cababf9a196294

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 b2b6dc6a0fc68b400ccf7f8767b42acd28f35482feb13d2883cababf9a196294

(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