MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b193cffafe15f05268117624ca526db46adecb8045f6f88120b1b3f2a3ee0eef. 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 15 File information Comments

SHA256 hash: b193cffafe15f05268117624ca526db46adecb8045f6f88120b1b3f2a3ee0eef
SHA3-384 hash: 0ade7b0f56df295c7291cc78745c3fef740833546198c98bd0d5d6374e7bb7f6f9e87d3463d65f95748e5ff0d881bb12
SHA1 hash: ed8aaff2d1148bf7b6ed05d344d68e715a932547
MD5 hash: b143e0685dc00d2f457d4656445cb745
humanhash: hot-jig-double-london
File name:windy.i686
Download: download sample
Signature Mirai
File size:87'316 bytes
First seen:2026-01-12 11:20:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ivDwDhVtcU4xiUWaqH3FYqe80WJi+Kj/Osv4gv9l7vP:sDWKzQLH3FZzo+Kj/Oc4EP
TLSH T1258328C1FA8BC0F1D91B89304067F63FCB31E9695061D75DEF9A9E36DA33581A212389
telfhash t15c31fff6067a0de897d01d44e25e6f612d1eab7b602037e34273c930222fc42527bc3a
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 01563d7779828af88279dac3d95cd3332434f5be7963254e75dc4756cdb6235a
File size (compressed) :41'288 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Packed file: 01563d7779828af88279dac3d95cd3332434f5be7963254e75dc4756cdb6235a

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T09:38:00Z UTC
Last seen:
2026-01-12T10:46:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cbad4302-1b00-0000-6db4-6500750b0000 pid=2933 /usr/bin/sudo guuid=40c05f04-1b00-0000-6db4-65007a0b0000 pid=2938 /tmp/sample.bin net guuid=cbad4302-1b00-0000-6db4-6500750b0000 pid=2933->guuid=40c05f04-1b00-0000-6db4-65007a0b0000 pid=2938 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=40c05f04-1b00-0000-6db4-65007a0b0000 pid=2938->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=7419b104-1b00-0000-6db4-65007c0b0000 pid=2940 /tmp/sample.bin guuid=40c05f04-1b00-0000-6db4-65007a0b0000 pid=2938->guuid=7419b104-1b00-0000-6db4-65007c0b0000 pid=2940 clone guuid=4c727a31-1c00-0000-6db4-65008d0d0000 pid=3469 /tmp/sample.bin guuid=40c05f04-1b00-0000-6db4-65007a0b0000 pid=2938->guuid=4c727a31-1c00-0000-6db4-65008d0d0000 pid=3469 clone guuid=c4148231-1c00-0000-6db4-65008e0d0000 pid=3470 /tmp/sample.bin net send-data zombie guuid=40c05f04-1b00-0000-6db4-65007a0b0000 pid=2938->guuid=c4148231-1c00-0000-6db4-65008e0d0000 pid=3470 clone guuid=2168b704-1b00-0000-6db4-65007d0b0000 pid=2941 /tmp/sample.bin guuid=7419b104-1b00-0000-6db4-65007c0b0000 pid=2940->guuid=2168b704-1b00-0000-6db4-65007d0b0000 pid=2941 clone guuid=b5fcc204-1b00-0000-6db4-65007e0b0000 pid=2942 /tmp/sample.bin dns net send-data zombie guuid=7419b104-1b00-0000-6db4-65007c0b0000 pid=2940->guuid=b5fcc204-1b00-0000-6db4-65007e0b0000 pid=2942 clone guuid=b5fcc204-1b00-0000-6db4-65007e0b0000 pid=2942->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 900B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=b5fcc204-1b00-0000-6db4-65007e0b0000 pid=2942->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=c4148231-1c00-0000-6db4-65008e0d0000 pid=3470->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B guuid=c4148231-1c00-0000-6db4-65008e0d0000 pid=3470->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848976 Sample: windy.i686.elf Startdate: 12/01/2026 Architecture: LINUX Score: 72 28 202.1.31.175 2->28 30 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->30 32 daisy.ubuntu.com 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 8 windy.i686.elf 2->8         started        10 systemd snap-failure 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 windy.i686.elf 8->14         started        16 windy.i686.elf 8->16         started        18 windy.i686.elf 8->18         started        20 snap-failure systemctl 10->20         started        22 snap-failure 10->22         started        process6 24 windy.i686.elf 14->24         started        26 windy.i686.elf 14->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-12 11:22:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
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_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_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 b193cffafe15f05268117624ca526db46adecb8045f6f88120b1b3f2a3ee0eef

(this sample)

Comments