MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 774d3370e0cb61a6c32cda22548a065707cd249a294daa99e6ce8cd6745008d5. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 774d3370e0cb61a6c32cda22548a065707cd249a294daa99e6ce8cd6745008d5
SHA3-384 hash: 3547df0970655fef67738833903181cc51132f2bc984a720b73c4b91cdaac84928690a0e37cae0ac91a5e2715f81c341
SHA1 hash: cb6a6344c8b83dbf03cac114316e1bbef7165274
MD5 hash: 118e1b18bd8ba7d4b3e41bfaef1f1637
humanhash: muppet-neptune-cat-minnesota
File name:rcuop_0
Download: download sample
File size:1'727'104 bytes
First seen:2026-06-25 06:58:26 UTC
Last seen:2026-06-26 06:48:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:c5Hbp8hN6J8NlsvN91ii6qGs7JTPcZHIhkDOCaTJ59UiXA9wFaRZDIsthT9ILOVW:cBbp6Nnsv71+qGEcCkEOhZUcW/wO
TLSH T1738533DE3C5C026601CACCB96F19E2692DE5C3A1F4F211D61A689C7DB80F941EEE7207
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
Tags:UPX
File size (compressed) :1'727'104 bytes
File size (de-compressed) :5'898'388 bytes
Format:linux/arm64
Unpacked file: bafbe7595e43dde49ae34963e59ca5d76e953a46f848d02d02eed6b2c8ff7595

Intelligence


File Origin
# of uploads :
3
# of downloads :
53
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file in the %temp% subdirectories
Connection attempt
Receives data from a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-25T04:05:00Z UTC
Last seen:
2026-06-25T06:45:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Agent.tw
Status:
terminated
Behavior Graph:
%3 guuid=1e2799dd-1e00-0000-8e0f-5ad63e140000 pid=5182 /usr/bin/sudo guuid=07aefbe0-1e00-0000-8e0f-5ad63f140000 pid=5183 /tmp/sample.bin guuid=1e2799dd-1e00-0000-8e0f-5ad63e140000 pid=5182->guuid=07aefbe0-1e00-0000-8e0f-5ad63f140000 pid=5183 execve
Threat name:
Linux.Backdoor.DarkDDoSer
Status:
Suspicious
First seen:
2026-06-25 06:28:08 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Web download

elf 774d3370e0cb61a6c32cda22548a065707cd249a294daa99e6ce8cd6745008d5

(this sample)

  
Delivery method
Distributed via web download

Comments