MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55df7c8cf2ef0cc5634812c88804edc782da2e4595acccf30c5b5d9945906861. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments

SHA256 hash: 55df7c8cf2ef0cc5634812c88804edc782da2e4595acccf30c5b5d9945906861
SHA3-384 hash: c850b35bca3b8e8822953507d75f8aa27e003a0e447f6d09ed7f333ca89faa0aad085c57d35a2def2e9343bc610d19e0
SHA1 hash: 0f22b7b597694abcb49821a300cbb0580d90ba2f
MD5 hash: 9c2b0546cec586ae3387d6fcf257e44e
humanhash: pennsylvania-grey-double-freddie
File name:sys_users
Download: download sample
File size:780'336 bytes
First seen:2026-05-16 00:56:50 UTC
Last seen:2026-05-16 20:40:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:dyzekmat0ISZtaNzTbhejJiDMMBwUU4/aZLLaJI3DMKSkVTEscm1/W2eqWkJBLWj:mYZkoe/aZooDMNkpu25BWyWTiH
TLSH T1B5F44A5AF2B3B0ACC553C030479BDBB2AD39B07902126D7B3191AA353952DE11F19FA7
telfhash t18781987118f7b0e0b6dbda217326f8b59a7219e262e435a215377cc1efc1b841e92817
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 :
6
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc golang
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
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
Status:
terminated
Behavior Graph:
%3 guuid=d01a4af8-1900-0000-9687-c8b8e9080000 pid=2281 /usr/bin/sudo guuid=00ffdff9-1900-0000-9687-c8b8ea080000 pid=2282 /tmp/sample.bin guuid=d01a4af8-1900-0000-9687-c8b8e9080000 pid=2281->guuid=00ffdff9-1900-0000-9687-c8b8ea080000 pid=2282 execve guuid=8a5f4eff-1900-0000-9687-c8b8eb080000 pid=2283 /tmp/sample.bin zombie guuid=00ffdff9-1900-0000-9687-c8b8ea080000 pid=2282->guuid=8a5f4eff-1900-0000-9687-c8b8eb080000 pid=2283 clone guuid=fc3359ff-1900-0000-9687-c8b8ec080000 pid=2284 /tmp/sample.bin net zombie guuid=8a5f4eff-1900-0000-9687-c8b8eb080000 pid=2283->guuid=fc3359ff-1900-0000-9687-c8b8ec080000 pid=2284 clone 5cc6a065-73a4-5b75-9617-844649ff62ea 206.189.157.46:9099 guuid=fc3359ff-1900-0000-9687-c8b8ec080000 pid=2284->5cc6a065-73a4-5b75-9617-844649ff62ea con
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-05-16 00:57:43 UTC
File Type:
ELF64 Little (Exe)
AV detection:
7 of 37 (18.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 55df7c8cf2ef0cc5634812c88804edc782da2e4595acccf30c5b5d9945906861

(this sample)

  
Delivery method
Distributed via web download

Comments