MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42ea5f702924625fd24fa7fea22fbed5e6f11c89dad5476ffa1fcb35df8f91e4. 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 8 File information Comments

SHA256 hash: 42ea5f702924625fd24fa7fea22fbed5e6f11c89dad5476ffa1fcb35df8f91e4
SHA3-384 hash: 32c3e66303429ab75f6e3752ec5adcc8e01ae08ffbd718730da5ea1dc48ae218f14ffc54fd1e6fd0f51efe9215391e65
SHA1 hash: 4d2f73dcfff8f653804c3d9689e0b379c68a9df7
MD5 hash: 68dfc7998c58af52b01ace399a492f1b
humanhash: quiet-carpet-orange-emma
File name:mips
Download: download sample
Signature Mirai
File size:686'748 bytes
First seen:2026-07-12 08:12:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:jdjoXZmxgfXbuhbCNdjoQmlt4HBa4X05+yG51W4EfC8VYJdaQFEYt265YJJaY+tX:No+QXA6m6ccXtTgnFi1wyqnscm
TLSH T1B3E4D70B6E328F3DF67487354BF70A249BAD23D623E1D581D1ADD1141F6028E691FBA8
telfhash t102c1599a2d3817e4aba45d8c46dcfe32dc6228ef29a50c339e64d45e971bb835f11c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f8bbf31702721fdd1b53ecce8577c9a8f1e2b29f23da77d53f5aad0714f6458d
File size (compressed) :291'376 bytes
File size (de-compressed) :686'748 bytes
Format:linux/mips
Packed file: f8bbf31702721fdd1b53ecce8577c9a8f1e2b29f23da77d53f5aad0714f6458d

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Collects information on the RAM
Connection attempt
Receives data from a server
Kills processes
Runs as daemon
DNS request
Opens a port
Collects information on the CPU
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-12T06:41:00Z UTC
Last seen:
2026-07-13T20:16:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=24fb4e19-1f00-0000-c649-68ae4a0c0000 pid=3146 /usr/bin/sudo guuid=0f316f1b-1f00-0000-c649-68ae520c0000 pid=3154 /tmp/sample.bin guuid=24fb4e19-1f00-0000-c649-68ae4a0c0000 pid=3146->guuid=0f316f1b-1f00-0000-c649-68ae520c0000 pid=3154 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Uses STUN server to do NAT traversial
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941126 Sample: mips.elf Startdate: 12/07/2026 Architecture: LINUX Score: 72 22 stun2.l.google.com 2->22 24 5.253.104.92, 23 ZURITECHNOLOGIESGB United Kingdom 2->24 26 101 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Yara detected Gafgyt 2->30 32 Yara detected Mirai 2->32 34 Connects to many ports of the same IP (likely port scanning) 2->34 8 mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses STUN server to do NAT traversial 22->36 process4 process5 12 mips.elf 8->12         started        14 mips.elf 8->14         started        16 mips.elf 8->16         started        process6 18 mips.elf 12->18         started        20 mips.elf 12->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-12 08:16:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf 42ea5f702924625fd24fa7fea22fbed5e6f11c89dad5476ffa1fcb35df8f91e4

(this sample)

  
Delivery method
Distributed via web download

Comments