MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7dd4962435bf0e21bbbea8bd6e66312bce4ba20f06cef227da7164f11aebb5c. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7dd4962435bf0e21bbbea8bd6e66312bce4ba20f06cef227da7164f11aebb5c
SHA3-384 hash: 3cfde7011f077e3b01801bc7f69566393783b48a8e17cd9599dc4da978b592c115131e6e8afb1ca22a925a0a77b99fe9
SHA1 hash: 1b8b470fa39398766b20c2d3bb97fad6dcfadf82
MD5 hash: c01e12c6a95ddd721581c8a788defbfd
humanhash: hawaii-magnesium-moon-tennessee
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-09 22:50:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T19BA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
17
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=686ef271c9eb97473767ff6elinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
Link:
https://www.filescan.io/uploads/686ef26e0737c4165a97ed81/reports/26b80935-d7f9-452b-b84b-310460dadca2/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9814cc7d-a884-44f1-a621-2c3db2e2e1de
Behavior Graph:
Download SVG
%3 guuid=d6071e2e-1a00-0000-c6d8-db55d0090000 pid=2512 /usr/bin/sudo guuid=6f57d831-1a00-0000-c6d8-db55d8090000 pid=2520 /tmp/sample.bin guuid=d6071e2e-1a00-0000-c6d8-db55d0090000 pid=2512->guuid=6f57d831-1a00-0000-c6d8-db55d8090000 pid=2520 execve guuid=847d1c32-1a00-0000-c6d8-db55d9090000 pid=2521 /usr/bin/dash guuid=6f57d831-1a00-0000-c6d8-db55d8090000 pid=2520->guuid=847d1c32-1a00-0000-c6d8-db55d9090000 pid=2521 execve guuid=192b6132-1a00-0000-c6d8-db55db090000 pid=2523 /usr/bin/dash guuid=6f57d831-1a00-0000-c6d8-db55d8090000 pid=2520->guuid=192b6132-1a00-0000-c6d8-db55db090000 pid=2523 execve guuid=726bce32-1a00-0000-c6d8-db55e0090000 pid=2528 /tmp/sample.bin mprotect-exec zombie guuid=6f57d831-1a00-0000-c6d8-db55d8090000 pid=2520->guuid=726bce32-1a00-0000-c6d8-db55e0090000 pid=2528 clone guuid=e7f39b32-1a00-0000-c6d8-db55dd090000 pid=2525 /usr/bin/dash guuid=192b6132-1a00-0000-c6d8-db55db090000 pid=2523->guuid=e7f39b32-1a00-0000-c6d8-db55dd090000 pid=2525 clone guuid=e479a032-1a00-0000-c6d8-db55de090000 pid=2526 /usr/bin/dash guuid=192b6132-1a00-0000-c6d8-db55db090000 pid=2523->guuid=e479a032-1a00-0000-c6d8-db55de090000 pid=2526 clone guuid=30fcec3b-1a00-0000-c6d8-db55f4090000 pid=2548 /tmp/sample.bin zombie guuid=726bce32-1a00-0000-c6d8-db55e0090000 pid=2528->guuid=30fcec3b-1a00-0000-c6d8-db55f4090000 pid=2548 clone guuid=e53ef53b-1a00-0000-c6d8-db55f5090000 pid=2549 /tmp/sample.bin guuid=30fcec3b-1a00-0000-c6d8-db55f4090000 pid=2548->guuid=e53ef53b-1a00-0000-c6d8-db55f5090000 pid=2549 clone guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550 /tmp/sample.bin dns net net-scan send-data guuid=e53ef53b-1a00-0000-c6d8-db55f5090000 pid=2549->guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 7e96bdec-3a48-554d-bf01-e3428e633f8e 31.200.249.130:31818 guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550->7e96bdec-3a48-554d-bf01-e3428e633f8e send: 68B 04d8580a-4fdb-5a2d-875f-2c04d0260bd5 156.146.63.135:20824 guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550->04d8580a-4fdb-5a2d-875f-2c04d0260bd5 send: 68B 3be6b19e-d899-5347-b1ef-3cbf4550a3f2 31.200.249.227:31919 guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550->3be6b19e-d899-5347-b1ef-3cbf4550a3f2 send: 68B 5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 209.38.196.30:6818 guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550->5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 send: 68B d2d5f602-02b6-5763-ab2d-6c96f8a77f35 92.100.14.230:39724 guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550->d2d5f602-02b6-5763-ab2d-6c96f8a77f35 con 4c6f184b-efb0-5cbe-bfb6-7e0387349c69 109.171.3.110:39724 guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550->4c6f184b-efb0-5cbe-bfb6-7e0387349c69 send: 68B guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550|send-data send-data to 307 IP addresses review logs to see them all guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550->guuid=ea6bfb3b-1a00-0000-c6d8-db55f6090000 pid=2550|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cbaccd3e-47f9-4418-9c4d-ef05f9175c86
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1732242
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1732242 Sample: amd64.elf Startdate: 10/07/2025 Architecture: LINUX Score: 72 42 178.162.174.173, 28016, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->42 44 178.162.174.178, 28001, 28003, 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 Connects to many ports of the same IP (likely port scanning) 2->56 58 Sample scans a subnet 2->58 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.hk6m6h, ASCII 23->40 dropped 60 Sample tries to persist itself using cron 23->60 62 Executes the "crontab" command typically for achieving persistence 23->62 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/a7dd4962435bf0e21bbbea8bd6e66312bce4ba20f06cef227da7164f11aebb5c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7dd4962435bf0e21bbbea8bd6e66312bce4ba20f06cef227da7164f11aebb5c/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 22:51:27 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=u7ousysdlpyoeg535kf5nztdck6ojora6bwo6it5u4le6enoxnoa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250709-2szfnsen3v/
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/2eac06e6-def4-427a-9ced-ef35148d67eb
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/a7dd4962435bf0e21bbbea8bd6e66312bce4ba20f06cef227da7164f11aebb5c

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 a7dd4962435bf0e21bbbea8bd6e66312bce4ba20f06cef227da7164f11aebb5c

(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