MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1777a5a6887ea691ec8168eb4767222e1d65cff43b616e8fdc1753e38f5586e1. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 1777a5a6887ea691ec8168eb4767222e1d65cff43b616e8fdc1753e38f5586e1
SHA3-384 hash: 53fc0e8f91a21cdffeda91cbf6b8302f88d5d4262f41289975d949e4bdb2ed0300a0046e6f58921e1d1069dda7ed0c0d
SHA1 hash: c3905388e033417e329f98aa0d9c0d9274270f7f
MD5 hash: f62ecc5c97637ab8882b0a3d6502c516
humanhash: ohio-seven-wisconsin-single
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
File size:58'024 bytes
First seen:2025-12-26 05:59:13 UTC
Last seen:2025-12-26 09:49:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:HYbuwUEJadwtqXB4pmb+jvQ86hjI/7Hlo41gpJyNorX:/wzJfEBKmb+jvQDjq7Hlo4IJyNSX
TLSH T1574301F719FABFC1D716563A1FA3E616311CC7A8515A2473841F68E81AFE00A9438FB1
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :58'024 bytes
File size (de-compressed) :133'148 bytes
Format:linux/mips
Unpacked file: 1abee764920712ac8da1af1055399ba9985ad449fb6c89470f8dd9e4d0be6719

Intelligence


File Origin
# of uploads :
2
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=34e49b57-1a00-0000-0600-81997c090000 pid=2428 /usr/bin/sudo guuid=f890075a-1a00-0000-0600-819984090000 pid=2436 /tmp/sample.bin guuid=34e49b57-1a00-0000-0600-81997c090000 pid=2428->guuid=f890075a-1a00-0000-0600-819984090000 pid=2436 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Manipulation of devices in /dev
Sample is packed with UPX
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Suspicious
First seen:
2025-12-26 06:00:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
3 of 36 (8.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes system logs
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

Mirai

elf 1777a5a6887ea691ec8168eb4767222e1d65cff43b616e8fdc1753e38f5586e1

(this sample)

  
Delivery method
Distributed via web download

Comments