MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0bb93f162cca8c25e5ef6418fbec6a537f093b456dfbb37d8e9835964ed8bdc. 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: b0bb93f162cca8c25e5ef6418fbec6a537f093b456dfbb37d8e9835964ed8bdc
SHA3-384 hash: 8dca102fa811d84b5a1c5ac9d3a23480db8907975f612254e200aa608fe72d99795c4b7727198cc0612fe50c385b2d2b
SHA1 hash: 9439503d5a63f2c167ee7e336adc32f84c0d837b
MD5 hash: d4aa00aeae8efa0a397f0be1ab97cc3c
humanhash: pasta-uncle-uncle-double
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-02 09:21:29 UTC
Last seen:2025-07-02 12:13:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T11DA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
12
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:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6864fa45900df8e7f8656023linux22vpnfull_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/6864fa4beb2803506642a0c7/reports/f079c1ec-ba3d-4e02-8648-cf28d2c0a1f8/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7435b138-db45-4577-b7c7-a047fcb5a9c4
Behavior Graph:
Download SVG
%3 guuid=b7c68969-1900-0000-b1f0-08cb64140000 pid=5220 /usr/bin/sudo guuid=dbe7c86b-1900-0000-b1f0-08cb65140000 pid=5221 /tmp/sample.bin guuid=b7c68969-1900-0000-b1f0-08cb64140000 pid=5220->guuid=dbe7c86b-1900-0000-b1f0-08cb65140000 pid=5221 execve guuid=1792246c-1900-0000-b1f0-08cb66140000 pid=5222 /usr/bin/dash guuid=dbe7c86b-1900-0000-b1f0-08cb65140000 pid=5221->guuid=1792246c-1900-0000-b1f0-08cb66140000 pid=5222 execve guuid=83d6c16c-1900-0000-b1f0-08cb67140000 pid=5223 /usr/bin/dash guuid=dbe7c86b-1900-0000-b1f0-08cb65140000 pid=5221->guuid=83d6c16c-1900-0000-b1f0-08cb67140000 pid=5223 execve guuid=3d19606d-1900-0000-b1f0-08cb6a140000 pid=5226 /tmp/sample.bin mprotect-exec zombie guuid=dbe7c86b-1900-0000-b1f0-08cb65140000 pid=5221->guuid=3d19606d-1900-0000-b1f0-08cb6a140000 pid=5226 clone guuid=2b9d0e6d-1900-0000-b1f0-08cb68140000 pid=5224 /usr/bin/dash guuid=83d6c16c-1900-0000-b1f0-08cb67140000 pid=5223->guuid=2b9d0e6d-1900-0000-b1f0-08cb68140000 pid=5224 clone guuid=b9f11c6d-1900-0000-b1f0-08cb69140000 pid=5225 /usr/bin/dash guuid=83d6c16c-1900-0000-b1f0-08cb67140000 pid=5223->guuid=b9f11c6d-1900-0000-b1f0-08cb69140000 pid=5225 clone guuid=30864f73-1900-0000-b1f0-08cb6b140000 pid=5227 /tmp/sample.bin zombie guuid=3d19606d-1900-0000-b1f0-08cb6a140000 pid=5226->guuid=30864f73-1900-0000-b1f0-08cb6b140000 pid=5227 clone guuid=7f747073-1900-0000-b1f0-08cb6c140000 pid=5228 /tmp/sample.bin guuid=30864f73-1900-0000-b1f0-08cb6b140000 pid=5227->guuid=7f747073-1900-0000-b1f0-08cb6c140000 pid=5228 clone guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229 /tmp/sample.bin dns net net-scan send-data guuid=7f747073-1900-0000-b1f0-08cb6c140000 pid=5228->guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 7f3029a4-5a43-52e5-a882-6ff58109340e 31.200.249.227:31757 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->7f3029a4-5a43-52e5-a882-6ff58109340e send: 68B 9ccf3028-f47f-569e-ab84-16f1c9487170 31.200.249.146:31798 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->9ccf3028-f47f-569e-ab84-16f1c9487170 send: 68B 5ef3bd2c-8400-568d-bbba-1419bb917b7f 31.200.249.233:31909 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->5ef3bd2c-8400-568d-bbba-1419bb917b7f send: 68B fe7643c9-9b42-5191-a514-f95c1eb2cc80 209.38.196.30:6814 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->fe7643c9-9b42-5191-a514-f95c1eb2cc80 send: 68B f58971e1-c25a-5266-b420-718501f3f010 159.65.200.220:6812 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->f58971e1-c25a-5266-b420-718501f3f010 send: 68B 5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 209.38.196.30:6818 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 send: 104B 1c7fb2e7-7d4f-5540-ad05-977c3886d4d2 209.38.196.30:6815 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->1c7fb2e7-7d4f-5540-ad05-977c3886d4d2 send: 68B eb734178-7662-5bf6-8e17-e4f8c7c86bbc 159.65.200.220:6817 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->eb734178-7662-5bf6-8e17-e4f8c7c86bbc send: 68B 8f8de251-537e-5b16-882d-a27d1ded5892 159.65.200.220:6816 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->8f8de251-537e-5b16-882d-a27d1ded5892 send: 68B bb001978-9ec6-506a-859e-63c26e612d4b 149.22.90.207:43234 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->bb001978-9ec6-506a-859e-63c26e612d4b send: 68B 8a2a4a5c-8564-5b7a-bf3d-d544c15a418b 116.203.102.228:6811 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->8a2a4a5c-8564-5b7a-bf3d-d544c15a418b send: 68B cb42d04a-4436-5bfd-8b60-fa35c57734ed 213.5.31.99:59163 guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->cb42d04a-4436-5bfd-8b60-fa35c57734ed con guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229|send-data send-data to 322 IP addresses review logs to see them all guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229->guuid=78b77c73-1900-0000-b1f0-08cb6d140000 pid=5229|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7251dca4-7542-40aa-9815-28d486edb377
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1727066
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: 1727066 Sample: amd64.elf Startdate: 02/07/2025 Architecture: LINUX Score: 68 38 209.38.196.30, 36788, 44962, 56422 ATT-INTERNET4US United States 2->38 40 62.182.86.86, 55680, 6881 YANINA-ASUA Ukraine 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 10 amd64.elf 2->10         started        signatures3 process4 process5 12 amd64.elf sh 10->12         started        14 amd64.elf 10->14         started        17 amd64.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        54 Opens /sys/class/net/* files useful for querying network interface information 14->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->56 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.r9t5ON, ASCII 19->36 dropped 48 Sample tries to persist itself using cron 19->48 50 Executes the "crontab" command typically for achieving persistence 19->50 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b0bb93f162cca8c25e5ef6418fbec6a537f093b456dfbb37d8e9835964ed8bdc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0bb93f162cca8c25e5ef6418fbec6a537f093b456dfbb37d8e9835964ed8bdc/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-02 09:22:12 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wc5zh4lczsumexs66zay7pwguu37be5uk3p3wn6y5gbvszhnrpoa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250702-lbzgcavtf1/
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/3888bb78-7fbf-4200-bda7-318862849bf0
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/b0bb93f162cca8c25e5ef6418fbec6a537f093b456dfbb37d8e9835964ed8bdc

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 b0bb93f162cca8c25e5ef6418fbec6a537f093b456dfbb37d8e9835964ed8bdc

(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