MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 949f718a5f77a35386cbd48c9eebdf08771d3bc2b39465de8ca328318e22e3c4. 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 18 File information Comments

SHA256 hash: 949f718a5f77a35386cbd48c9eebdf08771d3bc2b39465de8ca328318e22e3c4
SHA3-384 hash: 8ae50617d014b54d2cacc3b0597df57d828769132c0869fe50dca385808d777a9da782ff9def173f308ba57cee1898ac
SHA1 hash: 232cadf0b3924b7db513d189657a4cee91ef8aa6
MD5 hash: a97ca58bdfb3110133abd014ee2a36cb
humanhash: cola-quiet-avocado-rugby
File name:nz.x86
Download: download sample
Signature Mirai
File size:92'624 bytes
First seen:2026-07-31 14:39:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Iw2dGMKiH94QkIYM74j8HcEfGV+7132+A20NpERs0srhFaT+fT:IPMw4xo74j8HcEfh7132v20XafSaa
TLSH T144936CC6F643D5F5EC530071207BFF325A72E1BA1018EE43D7699A32BC525C2962AB9C
telfhash t14f3103fa1abf0ce8a7c45940810e9e626d6ed73f155077e346739c64222be42417bc39
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f2ab93cf5990bbf1678eb51706a476e269864ad58fee798426206b4bf99c5518
File size (compressed) :44'164 bytes
File size (de-compressed) :92'624 bytes
Format:linux/i386
Packed file: f2ab93cf5990bbf1678eb51706a476e269864ad58fee798426206b4bf99c5518

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sets a written file as executable
Launching a process
Connection attempt
Sends data to a server
Runs as daemon
DNS request
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-31T12:53:00Z UTC
Last seen:
2026-07-31T19:39:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d47ef2d0-1c00-0000-b1a0-03cd66090000 pid=2406 /usr/bin/sudo guuid=be8f1dd6-1c00-0000-b1a0-03cd6d090000 pid=2413 /tmp/sample.bin net guuid=d47ef2d0-1c00-0000-b1a0-03cd66090000 pid=2406->guuid=be8f1dd6-1c00-0000-b1a0-03cd6d090000 pid=2413 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=be8f1dd6-1c00-0000-b1a0-03cd6d090000 pid=2413->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=daa79ad6-1c00-0000-b1a0-03cd6e090000 pid=2414 /tmp/sample.bin guuid=be8f1dd6-1c00-0000-b1a0-03cd6d090000 pid=2413->guuid=daa79ad6-1c00-0000-b1a0-03cd6e090000 pid=2414 clone guuid=32c20ed7-1c00-0000-b1a0-03cd70090000 pid=2416 /tmp/sample.bin write-config zombie guuid=daa79ad6-1c00-0000-b1a0-03cd6e090000 pid=2414->guuid=32c20ed7-1c00-0000-b1a0-03cd70090000 pid=2416 clone guuid=15a56ce0-1c00-0000-b1a0-03cd78090000 pid=2424 /usr/bin/dash guuid=32c20ed7-1c00-0000-b1a0-03cd70090000 pid=2416->guuid=15a56ce0-1c00-0000-b1a0-03cd78090000 pid=2424 execve guuid=4f66d6f1-1c00-0000-b1a0-03cd89090000 pid=2441 /tmp/sample.bin net send-data zombie guuid=32c20ed7-1c00-0000-b1a0-03cd70090000 pid=2416->guuid=4f66d6f1-1c00-0000-b1a0-03cd89090000 pid=2441 clone guuid=db680ee1-1c00-0000-b1a0-03cd7a090000 pid=2426 /usr/bin/cp guuid=15a56ce0-1c00-0000-b1a0-03cd78090000 pid=2424->guuid=db680ee1-1c00-0000-b1a0-03cd7a090000 pid=2426 execve guuid=4f66d6f1-1c00-0000-b1a0-03cd89090000 pid=2441->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 2475B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=4f66d6f1-1c00-0000-b1a0-03cd89090000 pid=2441->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B guuid=2ca6ddf1-1c00-0000-b1a0-03cd8a090000 pid=2442 /tmp/sample.bin guuid=4f66d6f1-1c00-0000-b1a0-03cd89090000 pid=2441->guuid=2ca6ddf1-1c00-0000-b1a0-03cd8a090000 pid=2442 clone guuid=88d02cf2-1c00-0000-b1a0-03cd8b090000 pid=2443 /tmp/sample.bin guuid=4f66d6f1-1c00-0000-b1a0-03cd89090000 pid=2441->guuid=88d02cf2-1c00-0000-b1a0-03cd8b090000 pid=2443 clone
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-31 14:41:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Malware Config
C2 Extraction:
s3o65awrf56.net
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:telebot_framework
Author:vietdx.mb
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

File information


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

Web download

Mirai

elf 949f718a5f77a35386cbd48c9eebdf08771d3bc2b39465de8ca328318e22e3c4

(this sample)

  
Delivery method
Distributed via web download

Comments