MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c11cbaa7c1a3bfd75a59da2a9042f890bf4062b6fa9b7e12fef3cfdb36e4072. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 4c11cbaa7c1a3bfd75a59da2a9042f890bf4062b6fa9b7e12fef3cfdb36e4072
SHA3-384 hash: 32662c73f73cb15cde642d76317a050ddb8f056f4f2310992ebc79aef5895140ff95b5b051eb926d943784779a4d1d8c
SHA1 hash: 88958351a0f2fe44ae9a7901876e08cac829df11
MD5 hash: 1ff9ddbbe316952a27c54ed186e1340d
humanhash: nineteen-two-fanta-video
File name:ub8ehJSePAfc9FYqZIT6.arm6
Download: download sample
Signature Mirai
File size:87'348 bytes
First seen:2025-10-18 15:59:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GpnQQmY6CpD2sAKv7isPtBBREZEfSHYMac6f3cIIhniT4Bi9gn7O45zYta:4m0D2ym4EZCSHYMactW4Bi9gnS4V0a
TLSH T13E83185AF8814B21D5C512BAFA1E164E331307FCE3DE72239E24AF7137CA51B0E6A855
telfhash t1ac012090098939cda4b88f6580dd75297a6d3876fc32183a8fa3b71a81236d72739409
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 57a870191cfacd9e04d206e9a33c1f01262374532525f558add1cc4e4d73cee1
File size (compressed) :40'340 bytes
File size (de-compressed) :87'348 bytes
Format:linux/arm
Packed file: 57a870191cfacd9e04d206e9a33c1f01262374532525f558add1cc4e4d73cee1

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-18T13:45:00Z UTC
Last seen:
2025-10-18T14:22:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cbe0c9e3-1c00-0000-1e29-e3f1db0a0000 pid=2779 /usr/bin/sudo guuid=35fab6e6-1c00-0000-1e29-e3f1e30a0000 pid=2787 /tmp/sample.bin guuid=cbe0c9e3-1c00-0000-1e29-e3f1db0a0000 pid=2779->guuid=35fab6e6-1c00-0000-1e29-e3f1e30a0000 pid=2787 execve
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:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-18 16:07:28 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 botnet:lzrd
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 4c11cbaa7c1a3bfd75a59da2a9042f890bf4062b6fa9b7e12fef3cfdb36e4072

(this sample)

  
Delivery method
Distributed via web download

Comments