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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ab643f49ee2a86c36ba665d7a3e5b91997d1da2840d64a0483d2b477c7ca7e0. 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 30 File information Comments
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SHA256 hash: 4ab643f49ee2a86c36ba665d7a3e5b91997d1da2840d64a0483d2b477c7ca7e0
SHA3-384 hash: 8bb95b5a00f0aa05bd0847e8733e24852c45b7891348ee84e3b135543346a45586d99919ae349eece4ff83dab35856f9
SHA1 hash: d05d0fd903592c9a60527a578bcb7654d24d3b61
MD5 hash: 34bf800b57e2644cd77b3d4092ea5348
humanhash: whiskey-echo-black-hot
File name:systemd-fontd
Download: download sample
File size:7'581'959 bytes
First seen:2026-10-19 23:32:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:xYRajvbnWcBfFhGRZkDoUvXqnAoRCLBFUNRFARvRE4Qcj2OmgXaPD8b2IaCz6qKX:mRcWclQiDpHUNc9m+XaPD2pCdTbz6Ed
TLSH T186765A13EC9919E9D1AEC2308AB69153BB31BC495B7023D71B50F3242FB7BD0A9B9744
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 Darkfibr

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
RO RO
Vendor Threat Intelligence
Malware configuration found for:
CHAOSRat
Details
Link:
https://research.acce.ciphertechsolutions.com/results/19a49916-f594-402d-a266-f9f6287b9b70/
Detection(s):
SecuriteInfo.com.BackDoor.ChaosMH.1.4249.25046.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-08T11:56:00Z UTC
Last seen:
2026-10-09T19:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4ab643f49ee2a86c36ba665d7a3e5b91997d1da2840d64a0483d2b477c7ca7e0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f542e7e7-c429-44d3-89fb-b66cfb9f0f0d
Behavior Graph:
Download SVG
%3 guuid=c4ecc004-1900-0000-6135-eedc130d0000 pid=3347 /usr/bin/sudo guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3356 /tmp/sample.bin net guuid=c4ecc004-1900-0000-6135-eedc130d0000 pid=3347->guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3356 execve 51475a40-5531-5652-88be-7dda12342b64 8.8.8.8:80 guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3356->51475a40-5531-5652-88be-7dda12342b64 con guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3365 /tmp/sample.bin guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3356->guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3365 clone guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3366 /tmp/sample.bin guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3356->guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3366 clone guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3368 /tmp/sample.bin guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3356->guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3368 clone guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3372 /tmp/sample.bin guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3356->guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3372 clone guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3373 /tmp/sample.bin guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3356->guuid=1a35d407-1900-0000-6135-eedc1c0d0000 pid=3373 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/05e6c450-a498-4855-b4ed-b4d6e92b6e5c
Score:
42%
Verdict:
Susipicious
File Type:
ELF
Link:
https://malprob.io/report/4ab643f49ee2a86c36ba665d7a3e5b91997d1da2840d64a0483d2b477c7ca7e0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ab643f49ee2a86c36ba665d7a3e5b91997d1da2840d64a0483d2b477c7ca7e0/
Threat name:
Linux.Hacktool.ChaosRAT
Create hunting rule
Status:
Malicious
First seen:
2026-10-08 18:11:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jk3eh5e64kugynv2mzoxups3sgmx2hncqqgwjicihuvuo7d4u7qa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261019-3jf4easvht/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/4ab643f49ee2a86c36ba665d7a3e5b91997d1da2840d64a0483d2b477c7ca7e0

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:CMD_Shutdown
Create hunting rule
Author:adm1n_usa32
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
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Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Detect_PowerShell_Obfuscation
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Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:JP_Lure_Content_Hunt
Create hunting rule
Author:sumeshi
Description:Hunts for files containing Japanese kana text or common Japanese lure terminology
Rule name:LIN_Sample_Unique_4c099562
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
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Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Process
Create hunting rule
Author:Security Research Team
Description:Suspicious process creation
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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.

Comments