MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b51ae7060f0b3edab9bbed9d33235b45d28a689550dd7e1971cce2c8f663cad. 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 13 File information Comments

SHA256 hash: 5b51ae7060f0b3edab9bbed9d33235b45d28a689550dd7e1971cce2c8f663cad
SHA3-384 hash: ba8e32a7cde4b1f8467537b289ad2ea64342adcf3807c4afb10340a10f5c8e19f0f4dbb351ac0567e0195099a41ac379
SHA1 hash: 4f24821757c58615bf024042942138aff24f2514
MD5 hash: 66edfc8bd05004c2b9d076eb3ee3011d
humanhash: bravo-earth-don-bakerloo
File name:main_x86_64
Download: download sample
Signature Mirai
File size:142'264 bytes
First seen:2025-07-13 05:56:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sZQi7p3zkpsoNtkmUzwKva9r/pl0Y2JPL9f2oBIIKg0B:sZQi7p3zkpsoNtkmUA4hf95G
TLSH T19CD33A1775C194FEC4DAC1744FABF53AE932F06D1138B26B27C4AA262E4DE205F6D680
telfhash t11d510e703964386891fbf5aab30be541ac730d2508e230e6de3379f6df067880d62822
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 :
1
# of downloads :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
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):
type:Mirai 198.55.98.107:1995
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=b4aba1c2-1800-0000-0f34-06a45b080000 pid=2139 /usr/bin/sudo guuid=6c8e7cc4-1800-0000-0f34-06a462080000 pid=2146 /tmp/sample.bin delete-file net guuid=b4aba1c2-1800-0000-0f34-06a45b080000 pid=2139->guuid=6c8e7cc4-1800-0000-0f34-06a462080000 pid=2146 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6c8e7cc4-1800-0000-0f34-06a462080000 pid=2146->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c8a897c4-1800-0000-0f34-06a463080000 pid=2147 /tmp/sample.bin dns net send-data zombie guuid=6c8e7cc4-1800-0000-0f34-06a462080000 pid=2146->guuid=c8a897c4-1800-0000-0f34-06a463080000 pid=2147 clone guuid=c8a897c4-1800-0000-0f34-06a463080000 pid=2147->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 30B 1b298986-c1a2-51c3-8ea4-731b8031d0c6 botnet.eu.cc:1995 guuid=c8a897c4-1800-0000-0f34-06a463080000 pid=2147->1b298986-c1a2-51c3-8ea4-731b8031d0c6 send: 7B guuid=47cca2c4-1800-0000-0f34-06a465080000 pid=2149 /tmp/sample.bin guuid=c8a897c4-1800-0000-0f34-06a463080000 pid=2147->guuid=47cca2c4-1800-0000-0f34-06a465080000 pid=2149 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735112 Sample: main_x86_64.elf Startdate: 13/07/2025 Architecture: LINUX Score: 60 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->21 23 2 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 8 main_x86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 29 Sample deletes itself 8->29 15 main_x86_64.elf 8->15         started        process6 process7 17 main_x86_64.elf 15->17         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-13 05:57:13 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
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
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
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_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
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 5b51ae7060f0b3edab9bbed9d33235b45d28a689550dd7e1971cce2c8f663cad

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments