MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2aa11ed98b93031e1aff86bb86d04a467ea6e83ff8e6d1d5df7f9db992758206. 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 26 File information Comments

SHA256 hash: 2aa11ed98b93031e1aff86bb86d04a467ea6e83ff8e6d1d5df7f9db992758206
SHA3-384 hash: 96273523d8815e21f6e02f4336774b29fb967359797b94064adb2b35c9f70ab76d8b349fcdc765a991fe76d8a123a05f
SHA1 hash: 167ca8c9998d33c6e8a7dc023cc387eed58810c4
MD5 hash: c9104bd09aacb27fd935feb4278efdc7
humanhash: floor-mango-beryllium-uniform
File name:sysd_amd64
Download: download sample
File size:8'212'632 bytes
First seen:2026-05-10 11:38:07 UTC
Last seen:2026-05-10 17:20:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:f7NqB5LoMRIW0GYsk3YjKwOQaaG5OTogc4CtB9tWX7WSBniWc5EYY5iYwfssG8IM:D2+zshvG0TonY/OEYYfrMTqfa
TLSH T1A3865C47F89115F9C5ADE63086629223BAB17C495B3123D72F90F3282F73BD06AB9750
telfhash t13e322a755dbd3474b6a6da20b363b574963715a623f838f11023a980ffc1e806ca6c7b
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 BlinkzSec

Intelligence


File Origin
# of uploads :
4
# of downloads :
38
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Collects information on the network activity
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
5
Number of processes launched:
4
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:
Clean
File Type:
elf.64.le
First seen:
2026-05-10T08:52:00Z UTC
Last seen:
2026-05-12T00:11:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=58d8271f-1d00-0000-af23-ff1ead0a0000 pid=2733 /usr/bin/sudo guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2738 /tmp/sample.bin net guuid=58d8271f-1d00-0000-af23-ff1ead0a0000 pid=2733->guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2738 execve 0f5279d9-c4ea-5ac2-bad0-d6b7de1d6df4 176.65.139.160:8443 guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2738->0f5279d9-c4ea-5ac2-bad0-d6b7de1d6df4 con guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2749 /tmp/sample.bin guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2738->guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2749 clone guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2751 /tmp/sample.bin net guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2738->guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2751 clone guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2752 /tmp/sample.bin guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2738->guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2752 clone guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2753 /tmp/sample.bin net guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2738->guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2753 clone guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2751->0f5279d9-c4ea-5ac2-bad0-d6b7de1d6df4 con e3adbc31-bb6d-5970-8827-3cfa50874d1e 10.0.2.15:1080 guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2751->e3adbc31-bb6d-5970-8827-3cfa50874d1e con guuid=b28beb21-1d00-0000-af23-ff1eb20a0000 pid=2753->0f5279d9-c4ea-5ac2-bad0-d6b7de1d6df4 con
Threat name:
Linux.Trojan.NullPulse
Status:
Malicious
First seen:
2026-05-10 11:33:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Rule name:golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
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 2aa11ed98b93031e1aff86bb86d04a467ea6e83ff8e6d1d5df7f9db992758206

(this sample)

Comments