MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbad3f1bb922041f393ccfe66e1a1c575db6913123a9dc35e11ff19a6815903f. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbad3f1bb922041f393ccfe66e1a1c575db6913123a9dc35e11ff19a6815903f
SHA3-384 hash: ae305bf853ee930425afe5707edf3d61ecf47f581330108b98ae82f55975e3277898ed6416784f3bf54dc0adb19d385a
SHA1 hash: d566c4620d653af23fb010526c1dfb2ea9d56b1b
MD5 hash: 49e7c8d7604918aabaedd1778df307ea
humanhash: west-beer-cola-five
File name:sora.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:27'360 bytes
First seen:2025-07-30 18:39:50 UTC
Last seen:2025-07-31 01:50:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:GyE25TleI+cRA6Krc9NVy79uxOYs3UozX8:GyP5TJ+cRA6v5DxQzM
TLSH T1B1C2F162E205F5B2D571693BF27C916177AA5B68D6DC3210B2E041F07A04497F1B39CB
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: e325c4706e63cc954e830ddef6a9f4d6024e2dacd09d7aa32716afd01ef5dae7

Intelligence

File Origin
# of uploads :
4
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.3670.3643.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/688a672501e814b1f00a6d21/reports/496baf9e-0094-4ec7-8f10-74dd227b8990/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
52
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/fbad3f1bb922041f393ccfe66e1a1c575db6913123a9dc35e11ff19a6815903f
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/4e7547cb-b8c5-487a-8c4b-53b6305b3660
Behavior Graph:
Download SVG
%3 guuid=927e6c35-1a00-0000-350b-c5ef5c0a0000 pid=2652 /usr/bin/sudo guuid=f2f91938-1a00-0000-350b-c5ef650a0000 pid=2661 /tmp/sample.bin guuid=927e6c35-1a00-0000-350b-c5ef5c0a0000 pid=2652->guuid=f2f91938-1a00-0000-350b-c5ef650a0000 pid=2661 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/379e05a1-f679-492a-ad23-293297215146
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1747286
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: 1747286 Sample: sora.arm.elf Startdate: 30/07/2025 Architecture: LINUX Score: 72 24 64.55.3.127 XO-AS15US United States 2->24 26 203.81.215.143, 23 WORLDCALL-AS-KHIWorldcallTelecomLimitedPK Pakistan 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/fbad3f1bb922041f393ccfe66e1a1c575db6913123a9dc35e11ff19a6815903f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbad3f1bb922041f393ccfe66e1a1c575db6913123a9dc35e11ff19a6815903f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-30 18:40:37 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=7owt6g5zeicb6oj4z7tg4gq4k5o3nejreou5ynpbd7yzu2avsa7q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250730-xbg3vavrt9/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8887d385-5c54-4fce-874f-beffa7f54d42
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/fbad3f1bb922041f393ccfe66e1a1c575db6913123a9dc35e11ff19a6815903f

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 fbad3f1bb922041f393ccfe66e1a1c575db6913123a9dc35e11ff19a6815903f

(this sample)

Mirai

elf e325c4706e63cc954e830ddef6a9f4d6024e2dacd09d7aa32716afd01ef5dae7

  
URLhaus
https://urlhaus.abuse.ch/url/3593200/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e325c4706e63cc954e830ddef6a9f4d6024e2dacd09d7aa32716afd01ef5dae7
  
Dropping
MD5 64c0e770da0fee6ab0c861765f26777f

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