MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7da8172d8fe2e253e63fb609d861a8caff88bd53e35f64da0b97145f8c95f70. 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 10 File information Comments

SHA256 hash: f7da8172d8fe2e253e63fb609d861a8caff88bd53e35f64da0b97145f8c95f70
SHA3-384 hash: 64dac59800bd2293b7380dec599031275847f622aae4cceb72b4c7749fbf18c07be11c70768b67f73a8dbcd77190bbf1
SHA1 hash: ba2e0426a00d2bc4cc3e7e39cea4356e6e21081e
MD5 hash: c0d2b0fa2e00b8e4f304a5d3a07dca77
humanhash: whiskey-football-river-diet
File name:hydra.arm5
Download: download sample
Signature Mirai
File size:1'174'992 bytes
First seen:2026-02-26 20:05:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:nOqP0wZBQQI0Hn9IFu/K1Y3g4gvZ9HPfOTkGXvZpJ3:mVYdu8lgvPHPfekGXl
TLSH T173458D45FF448F52C6D4123AEAAF435933339B82A7C77602A914B634BED7A2D4F27601
telfhash t1290189304b31a5125ba1de88acdea723622cc65b8a4cbd73d432800c21090fed53bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai 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
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-26 20:06:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Modifies init.d
Modifies rc script
File and Directory Permissions Modification
Deletes itself
Modifies Watchdog functionality
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:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:malwareelf55503
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 f7da8172d8fe2e253e63fb609d861a8caff88bd53e35f64da0b97145f8c95f70

(this sample)

  
Delivery method
Distributed via web download

Comments