MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 733fa9be20b73e67c585973daa397796b4b08837021e2d8563266bde24f41d7a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 733fa9be20b73e67c585973daa397796b4b08837021e2d8563266bde24f41d7a
SHA3-384 hash: 7936f8dbd469c55c9655534bd80346a44716fa54912a286fc263c4151396aa38814daeb7152e64e9b2dc9d1b9d174c80
SHA1 hash: 913b06d0a018abadecdea0ca4ec0e16ad55cf792
MD5 hash: 0541c5dc4739ce0207a6ae619382f23d
humanhash: muppet-neptune-avocado-five
File name:db0fa4b8db0333367e9bda3ab68b8042.mpsl
Download: download sample
File size:34'424 bytes
First seen:2025-12-15 17:56:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:F5eMsmfACEuGVXpLSbkkg5bslXeVQvF0zqIrDOn:FE5m4CEu6xCkk0oJeVCF0Xryn
TLSH T1BEF2F1CF75E4C5D4E618FE7906DF69C46832CDFA86B3A189D3E0A26AE565108BD0029C
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 UPX
File size (compressed) :34'424 bytes
File size (de-compressed) :97'224 bytes
Format:linux/mipsel
Unpacked file: 85e6515d887fb0ddf498df540c1a71b10438f722d85b95d613e0cbe37b7c4261

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-15T15:04:00Z UTC
Last seen:
2025-12-15T15:36:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=3d82e877-1900-0000-8b90-f481f3080000 pid=2291 /usr/bin/sudo guuid=d4f3d97a-1900-0000-8b90-f481f5080000 pid=2293 /tmp/sample.bin guuid=3d82e877-1900-0000-8b90-f481f3080000 pid=2291->guuid=d4f3d97a-1900-0000-8b90-f481f5080000 pid=2293 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833240 Sample: db0fa4b8db0333367e9bda3ab68... Startdate: 15/12/2025 Architecture: LINUX Score: 56 29 41.70.234.178, 37215 movicel-asAO Angola 2->29 31 197.154.250.13, 37215 airtel-tz-asTZ Ethiopia 2->31 33 99 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 8 db0fa4b8db0333367e9bda3ab68b8042.mpsl.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 db0fa4b8db0333367e9bda3ab68b8042.mpsl.elf 8->16         started        18 wrapper-2.0 xfpm-power-backlight-helper 10->18         started        process6 20 db0fa4b8db0333367e9bda3ab68b8042.mpsl.elf 16->20         started        23 db0fa4b8db0333367e9bda3ab68b8042.mpsl.elf 16->23         started        25 db0fa4b8db0333367e9bda3ab68b8042.mpsl.elf 16->25         started        27 db0fa4b8db0333367e9bda3ab68b8042.mpsl.elf 16->27         started        signatures7 39 Sample tries to kill multiple processes (SIGKILL) 20->39
Verdict:
Malicious
Threat:
Exploit.Linux.CVE-2017-17215
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-12-15 17:57:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (104625) amount of remote hosts
Creates a large amount of network flows
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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

elf 733fa9be20b73e67c585973daa397796b4b08837021e2d8563266bde24f41d7a

(this sample)

  
Delivery method
Distributed via web download

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