MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02cf97a6982e4630093e78a306ace274227ebde8ff0e5f25d2eea70518b795c4. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02cf97a6982e4630093e78a306ace274227ebde8ff0e5f25d2eea70518b795c4
SHA3-384 hash: f2b5af7be5af9793a22ccefb86d93c3386c16cdcae63527cf637ffd39f71fa09fff09ae1d1e3a969b34c26585432a53c
SHA1 hash: fb6290edd740de22bd86fa3731e07e1bb455dad5
MD5 hash: a6099fdf7b4d14e14d1ec6cadde48572
humanhash: eighteen-spaghetti-mango-hydrogen
File name:db0fa4b8db0333367e9bda3ab68b8042.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:161'122 bytes
First seen:2025-12-19 11:18:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:G+qnhz76nh7QgaHxuOtcJ9UctURNPC/6dDe86MM/9m7QMVF:G+qnhzrg2ptcJ9Uc6RNBdDe8pM/9m3VF
TLSH T123F35C46EA818F13C4D627BABAAF41493322A764D3DB33068D185FB43FC6B5E0E63515
telfhash t15921dc765b21463a5a61dda488ed63b1152c93166648eb33df39848c20290efea3fc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d945325d0279ea26eb1572d3454980a1953721baf9faae04fcf991d27969b6c8
File size (compressed) :59'724 bytes
File size (de-compressed) :161'122 bytes
Format:linux/arm
Packed file: d945325d0279ea26eb1572d3454980a1953721baf9faae04fcf991d27969b6c8

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
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
Link:
https://research.acce.ciphertechsolutions.com/results/21c565b2-a856-498d-a135-9fd21fa22ce3/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Trojan.Mirai-9935718-0
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-17215 exploit gafgyt gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/694534b1e126b9ff43889d87/reports/4744a9a1-b5cd-45da-af45-d127e64028df/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-19T07:57:00Z UTC
Last seen:
2025-12-20T02:40:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.au HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.c
Link:
https://opentip.kaspersky.com/02cf97a6982e4630093e78a306ace274227ebde8ff0e5f25d2eea70518b795c4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/abd53a13-72e1-485c-a970-424ed093347c
Behavior Graph:
Download SVG
%3 guuid=02a48dfa-1600-0000-16d8-02e37a0e0000 pid=3706 /usr/bin/sudo guuid=ffe16bfc-1600-0000-16d8-02e3830e0000 pid=3715 /tmp/sample.bin guuid=02a48dfa-1600-0000-16d8-02e37a0e0000 pid=3706->guuid=ffe16bfc-1600-0000-16d8-02e3830e0000 pid=3715 execve
Gathering data
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1836204
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/02cf97a6982e4630093e78a306ace274227ebde8ff0e5f25d2eea70518b795c4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/02cf97a6982e4630093e78a306ace274227ebde8ff0e5f25d2eea70518b795c4/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/02cf97a6982e4630093e78a306ace274227ebde8ff0e5f25d2eea70518b795c4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 11:19:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=alhzpjuyfzddacj6pcrqnlhcoqrh5ppi74hf6jos52tqkgfxsxca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery
Link:
https://tria.ge/reports/251219-negrtabp21/
Behaviour
Reads runtime system information
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (191310) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2 Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/3d790a97-64f3-4324-8fb6-674828aacf5d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/02cf97a6982e4630093e78a306ace274227ebde8ff0e5f25d2eea70518b795c4

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_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 d945325d0279ea26eb1572d3454980a1953721baf9faae04fcf991d27969b6c8

Mirai

elf 02cf97a6982e4630093e78a306ace274227ebde8ff0e5f25d2eea70518b795c4

(this sample)

  
Dropped by
SHA256 d945325d0279ea26eb1572d3454980a1953721baf9faae04fcf991d27969b6c8
  
URLhaus
https://urlhaus.abuse.ch/url/3716492/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 482bff49aa5f586c64423428b5f60849
  
URLhaus
https://urlhaus.abuse.ch/url/3669669/

Comments