MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35bf80f0af528d458d53a7f7179e0ae284d6fb2be613bab904b8fe115e730b0d. 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 10 File information Comments

SHA256 hash: 35bf80f0af528d458d53a7f7179e0ae284d6fb2be613bab904b8fe115e730b0d
SHA3-384 hash: 340efbf90d8459603800109627b2116c7be9fb6fa4b5974422ad6f0a960599ebfd0c593defd109aa5d177375ceda39dc
SHA1 hash: 78fd739d490074ba8f3cb3cb77c8e69d5353e709
MD5 hash: 3151f6a5585d35d1cd40677150d05a67
humanhash: south-violet-lactose-leopard
File name:x86
Download: download sample
Signature Mirai
File size:258'188 bytes
First seen:2026-08-12 17:34:45 UTC
Last seen:2026-08-12 19:19:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:HeQQdslpUXWmxFWdKCNR/a+6qNDlBRbZTCm3D3J2hbNGmQNrN3BatWjUfZJ6:HKqumUGD9P3xT7D09NG7r3G+EZQ
TLSH T11F444B82E7D3D1F1F4960571443B6B2B6B338939903ADA47EB952A32DC62641872F37C
telfhash t14be1deb236be1eed33d0a841d34e2f16fe0a83b7185932b645f376d032b2a429675475
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

Intelligence


File Origin
# of uploads :
3
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
Kills processes
Creating a file
Mounts file systems
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-12T04:42:00Z UTC
Last seen:
2026-08-13T10:59:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=0461610b-1d00-0000-5449-87b24f0a0000 pid=2639 /usr/bin/sudo guuid=74306c10-1d00-0000-5449-87b2560a0000 pid=2646 /tmp/sample.bin net guuid=0461610b-1d00-0000-5449-87b24f0a0000 pid=2639->guuid=74306c10-1d00-0000-5449-87b2560a0000 pid=2646 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=74306c10-1d00-0000-5449-87b2560a0000 pid=2646->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c0710511-1d00-0000-5449-87b2570a0000 pid=2647 /tmp/telnetd dns net send-data zombie guuid=74306c10-1d00-0000-5449-87b2560a0000 pid=2646->guuid=c0710511-1d00-0000-5449-87b2570a0000 pid=2647 clone e041e6bc-0c16-52de-baea-e9bdf7905df3 2.2.0.10:53 guuid=c0710511-1d00-0000-5449-87b2570a0000 pid=2647->e041e6bc-0c16-52de-baea-e9bdf7905df3 send: 40B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=c0710511-1d00-0000-5449-87b2570a0000 pid=2647->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 40B 86bd5fac-37d1-5f99-9b58-42f8db8b6c43 154.90.70.20:54123 guuid=c0710511-1d00-0000-5449-87b2570a0000 pid=2647->86bd5fac-37d1-5f99-9b58-42f8db8b6c43 send: 133B guuid=cbd42011-1d00-0000-5449-87b2580a0000 pid=2648 /tmp/telnetd guuid=c0710511-1d00-0000-5449-87b2570a0000 pid=2647->guuid=cbd42011-1d00-0000-5449-87b2580a0000 pid=2648 clone guuid=dae42911-1d00-0000-5449-87b2590a0000 pid=2649 /tmp/telnetd guuid=c0710511-1d00-0000-5449-87b2570a0000 pid=2647->guuid=dae42911-1d00-0000-5449-87b2590a0000 pid=2649 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1957062 Sample: x86.elf Startdate: 12/08/2026 Architecture: LINUX Score: 76 24 154.90.70.20, 27651, 33582 CLOUDFLARENET-CloudflareIncUS Russia 2->24 26 development.leandro.st 2->26 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Connects to many ports of the same IP (likely port scanning) 2->36 8 x86.elf 2->8         started        10 gnome-session-binary sh 2->10         started        12 gdm3 Default 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 x86.elf 8->16         started        signatures6 28 Opens /proc/net/* files useful for finding connected devices and routers 16->28 19 x86.elf 16->19         started        22 x86.elf 16->22         started        process7 signatures8 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-12 12:11:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads process memory
Enumerates running processes
Reads system routing table
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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:VPNFilter
Author:Christiaan Beek @ McAfee Advanced Threat Research
Description:Filter for 2nd stage malware used in VPNfilter attack
Reference:https://blog.talosintelligence.com/2018/05/VPNFilter.html
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 35bf80f0af528d458d53a7f7179e0ae284d6fb2be613bab904b8fe115e730b0d

(this sample)

  
Delivery method
Distributed via web download

Comments