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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 813874136c482f6c1c1acec913c7c56b4d9a1a3cfa09dbbfd141bdb2d4e4e5b3. 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 1 File information Comments

SHA256 hash: 813874136c482f6c1c1acec913c7c56b4d9a1a3cfa09dbbfd141bdb2d4e4e5b3
SHA3-384 hash: 2228ccd71396e70f894b3423a0105e9df45e03e39ecf20dfb97500650459f377a8b576cf440f62880bf133c3c693849f
SHA1 hash: f5efcc3c4b68ee3ee47ccc58dcf6b1b67825f194
MD5 hash: 2428a12edd212da7b4cce2408a2526bf
humanhash: river-lithium-iowa-wolfram
File name:redtail.x86_64
Download: download sample
File size:1'441'792 bytes
First seen:2026-09-22 02:03:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:lertoMkebO9ErP4/kuxwn4ZCKBAvck/X3Sh5GrMOZrwUUkya09zwYxlzK4JNpLDn:YrtUegEsxwWb+vck/XialwAyaIkY5JNh
TLSH T1486533A8EE2DE6EC513B973175A0E19A8FC469823F175752347CA2F813ED8D76C12848
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 adliwahid

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
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
Status:
terminated
Behavior Graph:
%3 guuid=d96b22ae-1c00-0000-81c7-5f2f15080000 pid=2069 /usr/bin/sudo guuid=81e34ab0-1c00-0000-81c7-5f2f1c080000 pid=2076 /tmp/sample.bin guuid=d96b22ae-1c00-0000-81c7-5f2f15080000 pid=2069->guuid=81e34ab0-1c00-0000-81c7-5f2f1c080000 pid=2076 execve
Threat name:
Linux.Backdoor.Wacatac
Status:
Suspicious
First seen:
2026-08-08 18:39:05 UTC
AV detection:
8 of 24 (33.33%)
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.

Comments