MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb1dc19c0ddc511361a6cca94dafd61d579d53a38ed3d3d8cefd25ffedc390b4. 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: 10


Intelligence 10 IOCs YARA 14 File information Comments

SHA256 hash: fb1dc19c0ddc511361a6cca94dafd61d579d53a38ed3d3d8cefd25ffedc390b4
SHA3-384 hash: d572bd2431f918c12d156a3aefea01184eeae6ae869f43142712da97af9b73e9950bdf36b2ded0cecb5be0a9c06ce959
SHA1 hash: f2b5d4b2e2aad03584e86beffe9b25611eac68ad
MD5 hash: b8f0edaec4d5e699b55a0028a4572284
humanhash: cola-minnesota-juliet-twenty
File name:main_x86
Download: download sample
Signature Mirai
File size:94'812 bytes
First seen:2026-07-02 23:01:57 UTC
Last seen:2026-07-03 02:53:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:D/QCZaxGdvts3i5JPhofsxPu++4HRsUIKqI4FrS4LSX:DYCZa8dvm3oJPhisxP5lR+KfUmDX
TLSH T11D931982BA43CFB3E84314F112F79B365A31FC7E182BE982E379BDE199415C1A505768
telfhash t10751b1fa6dba08ecfbd0a804c75e5bd33669ca7b153025b0406398b532f79954475c3a
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 :
2
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Creating a file
DNS request
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
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:
2026-07-02T20:38:00Z UTC
Last seen:
2026-07-03T19:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=984aa685-1f00-0000-e79a-d01438140000 pid=5176 /usr/bin/sudo guuid=023c4788-1f00-0000-e79a-d01439140000 pid=5177 /tmp/sample.bin delete-file net guuid=984aa685-1f00-0000-e79a-d01438140000 pid=5176->guuid=023c4788-1f00-0000-e79a-d01439140000 pid=5177 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=023c4788-1f00-0000-e79a-d01439140000 pid=5177->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e910a288-1f00-0000-e79a-d0143a140000 pid=5178 /tmp/sample.bin dns net send-data zombie guuid=023c4788-1f00-0000-e79a-d01439140000 pid=5177->guuid=e910a288-1f00-0000-e79a-d0143a140000 pid=5178 clone guuid=e910a288-1f00-0000-e79a-d0143a140000 pid=5178->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 960B 32d458a0-a40f-565e-b5ae-91358dd4506a 115.11.111.11:22 guuid=e910a288-1f00-0000-e79a-d0143a140000 pid=5178->32d458a0-a40f-565e-b5ae-91358dd4506a send: 2B guuid=3a6bcb88-1f00-0000-e79a-d0143b140000 pid=5179 /tmp/sample.bin guuid=e910a288-1f00-0000-e79a-d0143a140000 pid=5178->guuid=3a6bcb88-1f00-0000-e79a-d0143b140000 pid=5179 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-02 23:02:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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_ea92cca8
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_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
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

File information


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

Web download

Mirai

elf fb1dc19c0ddc511361a6cca94dafd61d579d53a38ed3d3d8cefd25ffedc390b4

(this sample)

  
Delivery method
Distributed via web download

Comments