MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7df2d8909bfd4828aa9ee75031b0b54e686ca4b590a1e01cf81925c26dc3bf9. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7df2d8909bfd4828aa9ee75031b0b54e686ca4b590a1e01cf81925c26dc3bf9
SHA3-384 hash: 679f1e162d236aeeed7c37788d1aae5a92299c0e36686278d5eeef420c097fea12b3596b05eefef287aa3ac615096d3c
SHA1 hash: bf2cc5213219fcbfdec3b94c545bdf10546bc872
MD5 hash: 267c6ec4338949a345c1e2c15513af10
humanhash: eighteen-zulu-pasta-red
File name:caps.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:269'659 bytes
First seen:2025-07-11 15:40:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:g0FKXV+Gayn0/nzsXV2qjc3jpFLybaEHEfWhfM/9UomE5Ee8IUQsl:gTV+GayAsXV2q43lAbaQr0/pmkEe8IUT
TLSH T134444B08E9509B2BC2E237BEFB8E428F33334B94B3D7711589385AB437C6B595A36115
telfhash t14f51564699798a2d3f720c549c6c6bf2101eaf2761663eb5af79c48c4632092e07ac5b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
16
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28962.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28961.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Mirai-6981158-0
Create hunting rule

Unix.Trojan.Tsunami-6981163-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

Unix.Dropper.Mirai-7135987-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Trojan.Mirai-7139482-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9886461-0
Create hunting rule

Unix.Trojan.Mirai-9887310-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687130c5900df8e7f869e1cflinux22vpnfull_triage
Tags:
tsunami gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Collects information on the network activity
Runs as daemon
Sends data to a server
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin obfuscated obfuscated remote
Link:
https://www.filescan.io/uploads/687130b480b46be06ea023cc/reports/06dc43f5-1b53-4af0-997d-ff00ce7f0e31/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
37215,2323,23,52869
Full report:
https://elfdigest.com/brief/a7df2d8909bfd4828aa9ee75031b0b54e686ca4b590a1e01cf81925c26dc3bf9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4052c19a-bb81-44b2-8a86-d10a482e00e5
Behavior Graph:
Download SVG
%3 guuid=e10e8817-1b00-0000-de8c-e8eea00c0000 pid=3232 /usr/bin/sudo guuid=1f3cd81a-1b00-0000-de8c-e8eea70c0000 pid=3239 /tmp/sample.bin guuid=e10e8817-1b00-0000-de8c-e8eea00c0000 pid=3232->guuid=1f3cd81a-1b00-0000-de8c-e8eea70c0000 pid=3239 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be4752f9-da42-41a0-adef-9c64ddd47540
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1733978
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1733978 Sample: caps.arm7.elf Startdate: 11/07/2025 Architecture: LINUX Score: 80 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 9 caps.arm7.elf 2->9         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        process3 process4 15 caps.arm7.elf 9->15         started        process5 17 caps.arm7.elf 15->17         started        19 caps.arm7.elf 15->19         started        process6 21 caps.arm7.elf 17->21         started        process7 23 caps.arm7.elf 21->23         started        25 caps.arm7.elf 21->25         started        27 caps.arm7.elf 21->27         started        29 9 other processes 21->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7df2d8909bfd4828aa9ee75031b0b54e686ca4b590a1e01cf81925c26dc3bf9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7df2d8909bfd4828aa9ee75031b0b54e686ca4b590a1e01cf81925c26dc3bf9/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 15:41:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7ps3cijx7kifcvj5z2qggylkttinssllefb4aopqgjfyjw4hp4q._file
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten discovery
Link:
https://tria.ge/reports/250711-s419zaam4t/
Behaviour
Reads runtime system information
Verdict:
Malicious
Tags:
backdoor kaiten trojan tsunami mirai gafgyt Unix.Trojan.Tsunami-6981155-0
YARA:
Kaiten Linux_Trojan_Gafgyt_6a510422 Linux_Trojan_Gafgyt_d2953f92 Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Tsunami_8a11f9be Linux_Trojan_Tsunami_ad60d7e8
Link:
https://app.threat.zone/submission/99e9d2ad-956f-4b34-933d-027008a12eab
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a7df2d8909bfd4828aa9ee75031b0b54e686ca4b590a1e01cf81925c26dc3bf9

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6a510422
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_8a11f9be
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_ad60d7e8
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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 a7df2d8909bfd4828aa9ee75031b0b54e686ca4b590a1e01cf81925c26dc3bf9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581436/
  
Delivery method
Distributed via web download

Comments