MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76d4226256d2383a82642883b969918dbb3c2773a533c866ec794a69f03fff21. 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: 14


Intelligence 14 IOCs YARA 10 File information Comments

SHA256 hash: 76d4226256d2383a82642883b969918dbb3c2773a533c866ec794a69f03fff21
SHA3-384 hash: 0698c86a816eb97f2bb509b81f92fac11f8421b1600d38eef4951f512f62a18efa637d2b1bd99870b45b340e391ac75f
SHA1 hash: 848363fcfc6bf6fcd3d13cb96821fdbd0349eb35
MD5 hash: e81eeb6a7c7af95d50ce69f861985d7e
humanhash: indigo-maine-venus-oregon
File name:db0fa4b8db0333367e9bda3ab68b8042.arm6
Download: download sample
Signature Mirai
File size:221'380 bytes
First seen:2026-02-04 00:05:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:vrE1rTbsPOawmbTXD+xI0awxxszLb4DwR5:vr+AmtYTXD+y0ao+zLf
TLSH T1BC241956F8819F11C5D422BAFE1E018E331727BCE1EE72129D24AF34778A96B0E3B515
telfhash t1c6f050128794049ca3ea702984bea31992e9329b6f551d0548e4d5d6e4959c09835d1a
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c0e25664dc758e549539967aca50a0d9e1d6d5c738f9a1aba6b9ab14b010eb64
File size (compressed) :81'756 bytes
File size (de-compressed) :221'380 bytes
Format:linux/arm
Packed file: c0e25664dc758e549539967aca50a0d9e1d6d5c738f9a1aba6b9ab14b010eb64

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
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
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.CVE-2017-17215.a
Status:
terminated
Behavior Graph:
%3 guuid=e39c58dc-1700-0000-7e1a-ee01920c0000 pid=3218 /usr/bin/sudo guuid=a11c0cde-1700-0000-7e1a-ee01970c0000 pid=3223 /tmp/sample.bin guuid=e39c58dc-1700-0000-7e1a-ee01920c0000 pid=3218->guuid=a11c0cde-1700-0000-7e1a-ee01970c0000 pid=3223 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862903 Sample: db0fa4b8db0333367e9bda3ab68... Startdate: 04/02/2026 Architecture: LINUX Score: 88 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 162.213.35.25, 443, 47304 CANONICAL-ASGB United States 2->19 21 daisy.ubuntu.com 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 7 systemd snap-failure 2->7         started        9 python3.8 dpkg 2->9         started        11 db0fa4b8db0333367e9bda3ab68b8042.arm6.elf 2->11         started        signatures3 process4 process5 13 snap-failure systemctl 7->13         started        15 snap-failure 7->15         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-02-04 00:06:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:echobot family:mirai botnet:unstable
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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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 76d4226256d2383a82642883b969918dbb3c2773a533c866ec794a69f03fff21

(this sample)

  
Delivery method
Distributed via web download

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