MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bdb39c881f28230aaa58c3f1b5d998b55bc9b7d6161ae16b5bad6769dbe3b8b. 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 30 File information Comments

SHA256 hash: 5bdb39c881f28230aaa58c3f1b5d998b55bc9b7d6161ae16b5bad6769dbe3b8b
SHA3-384 hash: 0964f4417d5756889b49d99a22c403b6a500bef95a328cb33bfa00b7c2ca510796e4628af9d80a733933ba9e4b4c056d
SHA1 hash: 359a98e737821f5c8522433ba47185b563114790
MD5 hash: fa395d5077631f9ad23c30f2465c6893
humanhash: pizza-uranus-quiet-eighteen
File name:frps
Download: download sample
File size:19'546'264 bytes
First seen:2026-01-05 11:00:25 UTC
Last seen:2026-01-05 15:39:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 196608:B+sIBwgZBHiTkO3F7xE1Aqh7fQVcq6gr2SBk+cAdr:BWwgZ1iFFIAqh7fQVcq6gr2SBk+B
TLSH T10E177B47F8A101E8C5ADD534C1669227BF707C899F3123D32B60F6692F7ABD0A67A710
telfhash t10422697019bc7475b6aad621b3a2b5b4663729a563f834f15123f880ffc1e805ce2877
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 juroots
Tags:elf

Intelligence


File Origin
# of uploads :
3
# of downloads :
24
Origin country :
IL IL
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Adware
File Type:
elf.64.le
First seen:
2025-05-13T22:48:00Z UTC
Last seen:
2026-01-06T14:09:00Z UTC
Hits:
~1000
Status:
terminated
Behavior Graph:
%3 guuid=380efa2c-1b00-0000-0b32-3cee570b0000 pid=2903 /usr/bin/sudo guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2905 /tmp/sample.bin guuid=380efa2c-1b00-0000-0b32-3cee570b0000 pid=2903->guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2905 execve guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2916 /tmp/sample.bin guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2905->guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2916 clone guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2917 /tmp/sample.bin guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2905->guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2917 clone guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2918 /tmp/sample.bin guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2905->guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2918 clone guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2919 /tmp/sample.bin guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2905->guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2919 clone guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2920 /tmp/sample.bin guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2905->guuid=17dfd62e-1b00-0000-0b32-3cee590b0000 pid=2920 clone
Threat name:
Linux.Trojan.Revproxy
Status:
Malicious
First seen:
2025-05-06 15:06:23 UTC
File Type:
ELF64 Little (Exe)
Extracted files:
1
AV detection:
18 of 36 (50.00%)
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:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
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:Go_Malware_Yamux_Variant
Author:Gemini
Description:Detects a specific Go-based malware variant using the yamux library, with shared strings and constants across x86 and ARM architectures.
Rule name:html_auto_download_b64
Author:Tdawg
Description:html auto download
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:Linux_Proxy_Frp_4213778f
Author:Elastic Security
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:tool_frp_str
Author:JPCERT/CC Incident Response Group
Description:Detect fast reverse proxy (frp)
Reference:https://github.com/fatedier/frp
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

elf 5bdb39c881f28230aaa58c3f1b5d998b55bc9b7d6161ae16b5bad6769dbe3b8b

(this sample)

  
Delivery method
Distributed via web download

Comments