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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 499b3210aa5ddf6ab2a97b72a9377af01421df7abcd6ce6956f0e45e7334b074. 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 11 File information Comments

SHA256 hash: 499b3210aa5ddf6ab2a97b72a9377af01421df7abcd6ce6956f0e45e7334b074
SHA3-384 hash: 4f79b9513cf0a184ec0c07040cea2c888db5c95c44f3f54c41c0f7f7daecb02b8a80bc2f27a8300a15f0b078f2c6ad5a
SHA1 hash: 20f720453f48889a46e83392dc973433631e3112
MD5 hash: 3c79db0a12d75cdfca29550b85ba9d7b
humanhash: potato-apart-high-november
File name:mbupload-9vn1yxv2.bin
Download: download sample
Signature Mirai
File size:894'568 bytes
First seen:2026-10-09 11:33:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:+Oa/hDchSxGI+BHG8EKy+cSSz2Z5fmmQE2yEYx:+VhDch8GVJGj5+us
TLSH T122157C98E7C3D8F1F65300F10B4FD7A61624A21A5463FAF2EA8C1A6778727421F1636C
telfhash t19ac1297229a55ce877f04402865b7224de36e02765f028721df26591bbb2e436f36dbc
Magika elf
Reporter wristhulk
Tags:cowrie elf honeypot mirai


Avatar
wristhulk
Captured by a Cowrie honeypot at 2026-10-09 08:01:26 UTC, downloaded from http://130.12.180.212/x86_64 by 121.163.144.238.

Intelligence


File Origin
# of uploads :
1
# of downloads :
143
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Sends data to a server
Kills processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
56
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-09T04:55:00Z UTC
Last seen:
2026-10-10T23:23:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=337b83df-1600-0000-dd1c-c979290d0000 pid=3369 /usr/bin/sudo guuid=80bb6ee3-1600-0000-dd1c-c9792a0d0000 pid=3370 /tmp/sample.bin write-file guuid=337b83df-1600-0000-dd1c-c979290d0000 pid=3369->guuid=80bb6ee3-1600-0000-dd1c-c9792a0d0000 pid=3370 execve guuid=cdd120e4-1600-0000-dd1c-c9792b0d0000 pid=3371 /tmp/libcow.so zombie guuid=80bb6ee3-1600-0000-dd1c-c9792a0d0000 pid=3370->guuid=cdd120e4-1600-0000-dd1c-c9792b0d0000 pid=3371 clone guuid=d5cf69e4-1600-0000-dd1c-c9792c0d0000 pid=3372 /tmp/libcow.so dns net send-data guuid=cdd120e4-1600-0000-dd1c-c9792b0d0000 pid=3371->guuid=d5cf69e4-1600-0000-dd1c-c9792c0d0000 pid=3372 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d5cf69e4-1600-0000-dd1c-c9792c0d0000 pid=3372->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 37B a9d21ee1-125a-5af9-b427-bd49531ace89 130.12.180.212:8001 guuid=d5cf69e4-1600-0000-dd1c-c9792c0d0000 pid=3372->a9d21ee1-125a-5af9-b427-bd49531ace89 send: 180B cacdbcc6-4620-536f-91d8-5bafe203a479 8.8.8.8:0 guuid=d5cf69e4-1600-0000-dd1c-c9792c0d0000 pid=3372->cacdbcc6-4620-536f-91d8-5bafe203a479 send: 2B 62b3ec0d-c810-5405-9649-a8c7ec82ab8f 74.125.250.129:19302 guuid=d5cf69e4-1600-0000-dd1c-c9792c0d0000 pid=3372->62b3ec0d-c810-5405-9649-a8c7ec82ab8f send: 20B guuid=2639a7e4-1600-0000-dd1c-c9792d0d0000 pid=3373 /tmp/libcow.so net net-scan send-data guuid=d5cf69e4-1600-0000-dd1c-c9792c0d0000 pid=3372->guuid=2639a7e4-1600-0000-dd1c-c9792d0d0000 pid=3373 clone guuid=2639a7e4-1600-0000-dd1c-c9792d0d0000 pid=3373|network network activity to 4098 IP addresses review logs to see them all guuid=2639a7e4-1600-0000-dd1c-c9792d0d0000 pid=3373->guuid=2639a7e4-1600-0000-dd1c-c9792d0d0000 pid=3373|network network
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-09 11:34:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
Renames itself
Contacts a large (1035928) amount of remote hosts
Creates a large amount of network flows
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Mirai_Busybox_Staging
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
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 499b3210aa5ddf6ab2a97b72a9377af01421df7abcd6ce6956f0e45e7334b074

(this sample)

  
Delivery method
Distributed via web download

Comments