MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79aeaec3b6fa8deec5afb13183ad98653203b9c321ecd0652022d6aa0eee2a57. 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



Facefish


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 79aeaec3b6fa8deec5afb13183ad98653203b9c321ecd0652022d6aa0eee2a57
SHA3-384 hash: dbf5201409167b985362d8716de020f60539c284fb5adb6d7c4d4e53a8b4e7a491970d45eea630feefca3e1615dfc3c7
SHA1 hash: 991f1f32312dcbef5e71f8ab1d785f067a5569bd
MD5 hash: e27fc8d2547fe72426240ddc64b513be
humanhash: muppet-echo-diet-twenty
File name:libs.so
Download: download sample
Signature Facefish
File size:31'256 bytes
First seen:2026-04-15 12:44:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 768:3gIxgb+jIrOY7W75WLtygOf5CLEojFb7VHjgKMGgLa16:MygOBUvgNLa
TLSH T1DDE23B1BB478817DD1898730998FC129D6397497E6BDBA4E07C41E633982F90237FE85
telfhash t1fae07d2d2352625b51d9d4df12c1ed301870e438c9b434b0d3c6165ca4ff1c21c9da36
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 smica83
Tags:elf facefish kernelupdate-net

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
facefish masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-16T08:51:00Z UTC
Last seen:
2026-04-16T13:33:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=601c0251-1b00-0000-3129-ad05b40b0000 pid=2996 /usr/bin/sudo guuid=082c0554-1b00-0000-3129-ad05bb0b0000 pid=3003 /tmp/sample.bin guuid=601c0251-1b00-0000-3129-ad05b40b0000 pid=2996->guuid=082c0554-1b00-0000-3129-ad05bb0b0000 pid=3003 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1898712 Sample: libs.so.elf Startdate: 15/04/2026 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 3 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 libs.so.elf 2->10         started        signatures3 process4
Threat name:
Linux.Rootkit.Facefish
Status:
Malicious
First seen:
2026-04-07 06:36:44 UTC
File Type:
ELF64 Little (SO)
AV detection:
15 of 36 (41.67%)
Threat level:
  4/5
Result
Malware family:
facefish
Score:
  10/10
Tags:
family:facefish backdoor linux rootkit
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments