MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 933beaec399d813b4b4abcf825e62b662eaf7040b30ccf4d2c9a041085bea5d5. 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



P2Pinfect


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 933beaec399d813b4b4abcf825e62b662eaf7040b30ccf4d2c9a041085bea5d5
SHA3-384 hash: 3fd7227525b1661916cf04173a77f0cb5e9ef930d5bc974d6b4506f5840e4c0241a00e49b8499e110d7bf1f8494d61ee
SHA1 hash: 2d587220ab63f5434fa8492ac7d88c82ac7eb53e
MD5 hash: d4f0c4ab122e0a7f27ba5864934a4ca8
humanhash: pizza-snake-mirror-utah
File name:linux
Download: download sample
Signature P2Pinfect
File size:1'911'588 bytes
First seen:2025-02-03 14:06:50 UTC
Last seen:2025-05-11 09:20:33 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 49152:uT12PRdjWWT1GmRziMGZd8+BnWWKsBJF8A7+4wIQ:uTMPRIW5HcR9nWWjFJSB
TLSH T1EB95330D92BF6BA5F5CD9A9BA7F933C1350C68B542D214E20147DA82E2B38DB4F05637
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 P2Pinfect

Intelligence


File Origin
# of uploads :
3
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Runs as daemon
Creates directories
Changes access rights for a written file
Sets a written file as executable
Changes owner for a written file
Gains root access
Connection attempt
Receives data from a server
Sends data to a server
Creating a process from a recently created file
Manages services
Locks files
Opens a port
Launching a process
Collects information on the network activity
Creating a file
DNS request
Creating a file in the %temp% directory
Deletes a file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Accesses SSH
Writes files to system directory
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin packed powershell upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
5
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1605677 Sample: linux.elf Startdate: 03/02/2025 Architecture: LINUX Score: 72 73 icanhazip.com 104.16.184.241, 36716, 80 CLOUDFLARENETUS United States 2->73 77 Antivirus / Scanner detection for submitted sample 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 Sample is packed with UPX 2->81 10 linux.elf 2->10         started        12 systemd sshd 2->12         started        14 systemd sshd 2->14         started        signatures3 process4 process5 16 linux.elf 10->16         started        file6 67 /tmp/bash, ELF 16->67 dropped 75 Sample deletes itself 16->75 20 linux.elf bash 16->20         started        22 linux.elf bash 16->22         started        26 linux.elf bash 16->26         started        28 linux.elf service systemctl 16->28         started        signatures7 process8 file9 30 bash iptables 20->30         started        33 bash iptables 20->33         started        35 bash iptables 20->35         started        43 8 other processes 20->43 69 /var/spool/cron/root, ASCII 22->69 dropped 71 /etc/crontab, ASCII 22->71 dropped 83 Sample tries to persist itself using cron 22->83 37 bash sudo 26->37         started        39 bash sudo 26->39         started        41 bash sudo 26->41         started        45 7 other processes 26->45 47 3 other processes 28->47 signatures10 process11 signatures12 85 Executes the "iptables" command to insert, remove and/or manipulate rules 30->85 49 sudo chpasswd 37->49         started        51 sudo chpasswd 39->51         started        53 sudo chpasswd 41->53         started        55 bash netstat 43->55         started        57 bash grep 43->57         started        59 bash grep 43->59         started        63 3 other processes 43->63 61 sudo chpasswd 45->61         started        65 2 other processes 45->65 process13
Threat name:
Linux.Trojan.SAgnt
Status:
Malicious
First seen:
2023-08-28 19:02:21 UTC
File Type:
ELF64 Little (SO)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution linux persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Creates/modifies Cron job
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

P2Pinfect

elf 933beaec399d813b4b4abcf825e62b662eaf7040b30ccf4d2c9a041085bea5d5

(this sample)

  
Delivery method
Distributed via web download

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