MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b263bf1669d267200018824333be6b5f62811aaeac8c8b462845f77d1d452a3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b263bf1669d267200018824333be6b5f62811aaeac8c8b462845f77d1d452a3
SHA3-384 hash: d30829ba420fd4359c338d08b75fcd27c5963cb39172c5402cdbd89ed233e388150ca94271f4d0d1b61c08d4db1d347b
SHA1 hash: bd56b959937490c08e6cf1e8bd94110cc89221eb
MD5 hash: e4c3de1b96d3bc2f64fe04c1ad60ed22
humanhash: arizona-winner-eight-edward
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-06-24 09:28:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T1F7C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
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 :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9095.11107.26921.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685a705b32ed47a3a8d6aebclinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Runs as daemon
Creates directories
Creating a process from a recently created file
Creating a file
Creating a file in the %temp% directory
Connection attempt
Locks files
Opens a port
Changes access rights for a written file
Collects information on the CPU
Receives data from a server
Sends data to a server
DNS request
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/685a6fcecf2af15711166d0e/reports/cf84ada3-baf2-4865-9eb7-f882146e63ce/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e0a3409c-af34-47b9-b785-d5c2ff6bdc75
Behavior Graph:
Download SVG
%3 guuid=b3b96ef9-1800-0000-5366-3d18f0120000 pid=4848 /usr/bin/sudo guuid=4d233ffb-1800-0000-5366-3d18f8120000 pid=4856 /root/.sys/configuration guuid=b3b96ef9-1800-0000-5366-3d18f0120000 pid=4848->guuid=4d233ffb-1800-0000-5366-3d18f8120000 pid=4856 execve guuid=48e46ffb-1800-0000-5366-3d18fa120000 pid=4858 /usr/bin/dash guuid=4d233ffb-1800-0000-5366-3d18f8120000 pid=4856->guuid=48e46ffb-1800-0000-5366-3d18fa120000 pid=4858 execve guuid=a5259efb-1800-0000-5366-3d18fc120000 pid=4860 /usr/bin/dash guuid=4d233ffb-1800-0000-5366-3d18f8120000 pid=4856->guuid=a5259efb-1800-0000-5366-3d18fc120000 pid=4860 execve guuid=eb33f4fb-1800-0000-5366-3d1800130000 pid=4864 /root/.sys/configuration zombie guuid=4d233ffb-1800-0000-5366-3d18f8120000 pid=4856->guuid=eb33f4fb-1800-0000-5366-3d1800130000 pid=4864 clone guuid=0bddc0fb-1800-0000-5366-3d18fe120000 pid=4862 /usr/bin/dash guuid=a5259efb-1800-0000-5366-3d18fc120000 pid=4860->guuid=0bddc0fb-1800-0000-5366-3d18fe120000 pid=4862 clone guuid=aee8c6fb-1800-0000-5366-3d18ff120000 pid=4863 /usr/bin/dash guuid=a5259efb-1800-0000-5366-3d18fc120000 pid=4860->guuid=aee8c6fb-1800-0000-5366-3d18ff120000 pid=4863 clone guuid=a5db1702-1900-0000-5366-3d181c130000 pid=4892 /root/.sys/configuration guuid=eb33f4fb-1800-0000-5366-3d1800130000 pid=4864->guuid=a5db1702-1900-0000-5366-3d181c130000 pid=4892 clone guuid=48be2702-1900-0000-5366-3d181e130000 pid=4894 /root/.sys/configuration guuid=a5db1702-1900-0000-5366-3d181c130000 pid=4892->guuid=48be2702-1900-0000-5366-3d181e130000 pid=4894 clone guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895 /root/.sys/configuration dns net net-scan send-data guuid=48be2702-1900-0000-5366-3d181e130000 pid=4894->guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B eb903f15-a5f4-5d26-9452-dbf24da3602e 31.200.249.162:31868 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->eb903f15-a5f4-5d26-9452-dbf24da3602e send: 68B a16efc7b-5833-5f80-9f04-99dee817500b 31.200.249.227:31811 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->a16efc7b-5833-5f80-9f04-99dee817500b send: 68B 01fe89b3-88d9-5dc7-a89f-5bf8cd10ce17 37.48.95.225:36339 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->01fe89b3-88d9-5dc7-a89f-5bf8cd10ce17 send: 68B d4b518d6-0e8d-551c-9713-d7c260e40b68 195.154.182.247:31776 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->d4b518d6-0e8d-551c-9713-d7c260e40b68 con 5ef3bd2c-8400-568d-bbba-1419bb917b7f 31.200.249.233:31909 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->5ef3bd2c-8400-568d-bbba-1419bb917b7f send: 68B 6532972b-14d8-58f8-a095-4b27815f0192 84.239.16.155:21613 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->6532972b-14d8-58f8-a095-4b27815f0192 send: 68B ecd27456-d7b9-5e0b-8e03-e3633d70de67 192.162.237.25:36339 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->ecd27456-d7b9-5e0b-8e03-e3633d70de67 send: 68B bff24611-da89-58bd-a6ff-5490eb00861c 178.162.173.171:36339 guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->bff24611-da89-58bd-a6ff-5490eb00861c send: 68B guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895|send-data send-data to 326 IP addresses review logs to see them all guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895->guuid=a9d53302-1900-0000-5366-3d181f130000 pid=4895|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/78987971-a6a6-43bf-bf45-37b4ff7c3f29
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1721750
Signature
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1721750 Sample: i686.elf Startdate: 24/06/2025 Architecture: LINUX Score: 68 42 178.162.173.231, 28001, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->42 44 178.162.173.32, 28012, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->44 46 101 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 56 Sample scans a subnet 2->56 10 i686.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 i686.elf sh 10->16         started        18 configuration 10->18         started        21 i686.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 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.P8YnXb, 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 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b263bf1669d267200018824333be6b5f62811aaeac8c8b462845f77d1d452a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b263bf1669d267200018824333be6b5f62811aaeac8c8b462845f77d1d452a3/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 09:29:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmtdx4lgtutheaabrasdgo7gwx3cqenk5lemrndcqrpxpuoukkrq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250624-lf7nhsen2s/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9a7ff476-3ae7-4af8-94ae-056e53b54c4c
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/4b263bf1669d267200018824333be6b5f62811aaeac8c8b462845f77d1d452a3

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 4b263bf1669d267200018824333be6b5f62811aaeac8c8b462845f77d1d452a3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558224/
  
Delivery method
Distributed via web download

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