MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20043bc60fff2c48c83683e8cda2f4c4190d6d0848ff0f36499f0f0a97d0fc08. 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: 13


Intelligence 13 IOCs YARA 22 File information Comments

SHA256 hash: 20043bc60fff2c48c83683e8cda2f4c4190d6d0848ff0f36499f0f0a97d0fc08
SHA3-384 hash: 2d74b9484054f32bc2941b2c730dfc298025dee2c29002778dcc50aeab793275a2f482776b405c77b8287ae77d5b3d33
SHA1 hash: d6b8c7bb7bf8b763fe010e92d1e177b99997b0d9
MD5 hash: 4b436daa4d3c7ee382e452ca3e7c26e5
humanhash: fourteen-skylark-zulu-hydrogen
File name:memory_load.x86_64
Download: download sample
Signature Mirai
File size:161'728 bytes
First seen:2026-03-15 16:33:51 UTC
Last seen:2026-03-16 15:23:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:RgSBj4XgZOAnD53MwZvaLCP+DZ7A0z0GLdsxTgWLArKko5qjOf5i6:RgSBj4XgZOAndN5uCP+DZ7AeJJSh8I
TLSH T1A9F35C42754040FEC08AE5781ABF6A36C935B4BD1335B5AF23D0BE2B7C59E705B2E249
telfhash t1ca318b3408c9350860f7c79bb31be63efd7204414ad57664ae93a5b2ee8339c4c66423
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.Zte.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.ad
Status:
terminated
Behavior Graph:
%3 guuid=d9c0b990-1800-0000-991b-497248060000 pid=1608 /usr/bin/sudo guuid=ffdd8292-1800-0000-991b-49724f060000 pid=1615 /tmp/sample.bin net guuid=d9c0b990-1800-0000-991b-497248060000 pid=1608->guuid=ffdd8292-1800-0000-991b-49724f060000 pid=1615 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ffdd8292-1800-0000-991b-49724f060000 pid=1615->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1883986 Sample: memory_load.x86_64.elf Startdate: 15/03/2026 Architecture: LINUX Score: 100 21 Found malware configuration 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 3 other signatures 2->27 7 memory_load.x86_64.elf 2->7         started        process3 process4 9 memory_load.x86_64.elf 7->9         started        11 memory_load.x86_64.elf 7->11         started        process5 13 memory_load.x86_64.elf 9->13         started        15 memory_load.x86_64.elf 9->15         started        17 memory_load.x86_64.elf 9->17         started        19 14 other processes 9->19
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-03-15 16:34:41 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:ecchi discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Malware Config
C2 Extraction:
2.58.82.231
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_Generic_Threat_1ac392ca
Author:Elastic Security
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_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:testlumma
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf 20043bc60fff2c48c83683e8cda2f4c4190d6d0848ff0f36499f0f0a97d0fc08

(this sample)

  
Delivery method
Distributed via web download

Comments