MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75aacab6df43db2ea15e1fe1d30dec61a3bef0ebde75c894570878df0ef94e3b. 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



Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 75aacab6df43db2ea15e1fe1d30dec61a3bef0ebde75c894570878df0ef94e3b
SHA3-384 hash: 122dbf0c2ff3cb76acbfb8be3e703e29858cbffa651c412622e279dc728f7c42a12b003f21d10424d6dc5901a42acb1b
SHA1 hash: f1443d494ceeaa98cd853758a779c80783a95863
MD5 hash: 24fa1413c5b1e0467c5f5cd281a237ac
humanhash: skylark-gee-washington-lion
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
File size:136'064 bytes
First seen:2026-07-23 18:41:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lAF2acRfkY6z3xv+ErH4vk9954rlvLFZW8YYQA:yIRfe3xvvSrlvZZ7UA
TLSH T12FD35C0A79D270FCC687D170926E9F61EA3A745C02183DBBA3C2AE711937ED05E15F62
telfhash t1c331eeb14e9a366812c7a712f319bf69f073150205f1f4e99d376de8ce123824fa30a2
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5d554744663f3b2114fed01891e489a33f14904af3a34d2928929b6dca55cc96
File size (compressed) :63'936 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Packed file: 5d554744663f3b2114fed01891e489a33f14904af3a34d2928929b6dca55cc96

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Receives data from a server
Creating a file in the %temp% directory
Runs as daemon
Kills processes
Locks files
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=4742e297-1e00-0000-6da7-800a82100000 pid=4226 /usr/bin/sudo guuid=1d90149a-1e00-0000-6da7-800a87100000 pid=4231 /tmp/sample.bin guuid=4742e297-1e00-0000-6da7-800a82100000 pid=4226->guuid=1d90149a-1e00-0000-6da7-800a87100000 pid=4231 execve guuid=0846309a-1e00-0000-6da7-800a88100000 pid=4232 /tmp/sample.bin zombie guuid=1d90149a-1e00-0000-6da7-800a87100000 pid=4231->guuid=0846309a-1e00-0000-6da7-800a88100000 pid=4232 clone guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4236 /tmp/sample.bin net send-data zombie guuid=0846309a-1e00-0000-6da7-800a88100000 pid=4232->guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4236 clone ffc62c55-97c0-5d50-8b9b-fa9539a37eb4 0.0.0.0:54128 guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4236->ffc62c55-97c0-5d50-8b9b-fa9539a37eb4 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4236->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 350B guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4237 /tmp/sample.bin guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4236->guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4237 clone guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4238 /tmp/sample.bin zombie guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4236->guuid=6b045b9a-1e00-0000-6da7-800a8c100000 pid=4238 clone
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-07-23 18:41:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
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/
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

Mirai

elf 75aacab6df43db2ea15e1fe1d30dec61a3bef0ebde75c894570878df0ef94e3b

(this sample)

  
Delivery method
Distributed via web download

Comments