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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92fe5baa2041064dceb118727aeb0ba1cf0ab1812e95412d85df24c68332bce0. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 92fe5baa2041064dceb118727aeb0ba1cf0ab1812e95412d85df24c68332bce0
SHA3-384 hash: 1ba1160c57a7f51ed0a1184d4f55e9eb0458d4df9c50c9af0403c5af1323b9ab2747e77525e1bdc265363579fcfc6358
SHA1 hash: 4ddf732bc08db0e95fbdebcd498f73ce3cfd83c2
MD5 hash: e1a0d423e92eea073ace0c72f47fed68
humanhash: quiet-cup-carpet-golf
File name:sever1078.mips
Download: download sample
Signature Mirai
File size:241'104 bytes
First seen:2026-09-24 04:59:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:uw8FAH0r60jkoADS9y9+ZkXaHJhCwSJv8RPuQHMmT0w:uwm67oADCeaHJYmMQHMm
TLSH T13D34127A8A9731C2F5528FF5032EAB42D46CCE2DB55D8BA76308C51744340CB395AFB9
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 mirai UPX
File size (compressed) :241'104 bytes
File size (de-compressed) :624'320 bytes
Format:linux/mips
Unpacked file: 91a2abf82e976381c3dbf1ac6aeb33fd5a77ee3ec9c518c145fb680ce1a98070

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Opens a port
Creating a file
Launching a process
Manages services
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Receives data from a server
Kills processes
Changes access rights for a written file
Sends data to a server
Creating a process from a recently created file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-24T02:27:00Z UTC
Last seen:
2026-09-24T02:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=926281a2-1c00-0000-d9c6-f8a993090000 pid=2451 /usr/bin/sudo guuid=81e6d9a9-1c00-0000-d9c6-f8a99e090000 pid=2462 /tmp/sample.bin guuid=926281a2-1c00-0000-d9c6-f8a993090000 pid=2451->guuid=81e6d9a9-1c00-0000-d9c6-f8a99e090000 pid=2462 execve
Threat name:
Linux.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-09-24 05:00:51 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (44639) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Malware Config
C2 Extraction:
bigbigvol.qd.je
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 92fe5baa2041064dceb118727aeb0ba1cf0ab1812e95412d85df24c68332bce0

(this sample)

  
Delivery method
Distributed via web download

Comments