MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cef2cf8500af396d918dc710e8e96a507e0d80068bf3f31836c4be068cabc37. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cef2cf8500af396d918dc710e8e96a507e0d80068bf3f31836c4be068cabc37
SHA3-384 hash: 0dc7657330253e33431ebe4bbc9bb1be5182f5e6c1271b1b0a1c0822aa016670f4fd8981893a08f246d9a33ee0c36b5d
SHA1 hash: c10a67eaf73a9df25f07bdebf9473495ebe0110a
MD5 hash: fc87f7d803533e6dbc9d26de0a5db417
humanhash: leopard-three-undress-july
File name:sora.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:27'360 bytes
First seen:2025-06-24 05:02:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:GyE25TleI+cRA6Krc9NVy79uxOzs3Uozw:GyP5TJ+cRA6v5Dx3zw
TLSH T156C2F152E208E672D8316D3BF27C955177EA5B68D7EC3610B2E041F07A04897F5B25CB
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 mirai UPX
File size (compressed) :27'360 bytes
File size (de-compressed) :70'860 bytes
Format:linux/arm
Unpacked file: 5b4f01aa2298036e153f27d08413f8027fced2b814f692ebc1044a4b3958a4d6

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685a31a0b06783b9ebd6c74clinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/685a31a33faf8fcd7d3e5202/reports/23ad9e11-b714-43e3-bd69-4e939486fb5b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
65
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/7cef2cf8500af396d918dc710e8e96a507e0d80068bf3f31836c4be068cabc37
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/99574e95-017e-4688-a1ac-37e3b238d5fc
Behavior Graph:
Download SVG
%3 guuid=14119980-1800-0000-a8fd-ecd7c20b0000 pid=3010 /usr/bin/sudo guuid=7b1f7182-1800-0000-a8fd-ecd7c90b0000 pid=3017 /tmp/sample.bin guuid=14119980-1800-0000-a8fd-ecd7c20b0000 pid=3010->guuid=7b1f7182-1800-0000-a8fd-ecd7c90b0000 pid=3017 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7519bf9d-34c5-4f04-a37a-070b97e2e498
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1721526
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1721526 Sample: sora.arm.elf Startdate: 24/06/2025 Architecture: LINUX Score: 72 24 156.103.145.206 XNSTGCA United States 2->24 26 188.218.100.29, 23 VODAFONE-IT-ASNIT Italy 2->26 28 98 other IPs or domains 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 sora.arm.elf 2->8         started        signatures3 process4 process5 10 sora.arm.elf 8->10         started        12 sora.arm.elf 8->12         started        15 sora.arm.elf 8->15         started        signatures6 17 sora.arm.elf 10->17         started        20 sora.arm.elf 10->20         started        22 sora.arm.elf 10->22         started        40 Sample tries to kill multiple processes (SIGKILL) 12->40 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7cef2cf8500af396d918dc710e8e96a507e0d80068bf3f31836c4be068cabc37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7cef2cf8500af396d918dc710e8e96a507e0d80068bf3f31836c4be068cabc37/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 05:03:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ptxsz6cqblzznwiy3ryq5duwuud6bwaanc7t6mmdnrf6a2gkxq3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250624-fpxxsadj21/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (171252) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/49cae0a7-2df3-462f-a3e2-86e5e080d432
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/7cef2cf8500af396d918dc710e8e96a507e0d80068bf3f31836c4be068cabc37

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 7cef2cf8500af396d918dc710e8e96a507e0d80068bf3f31836c4be068cabc37

(this sample)

Mirai

elf 5b4f01aa2298036e153f27d08413f8027fced2b814f692ebc1044a4b3958a4d6

  
URLhaus
https://urlhaus.abuse.ch/url/3568578/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5b4f01aa2298036e153f27d08413f8027fced2b814f692ebc1044a4b3958a4d6
  
Dropping
MD5 7469d81ee4ae7c97e98841a6c16b35bc

Comments