MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4ddc4e9dd3452b3834090732c2963fd02e1cffd584feba6c616363202157f50. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4ddc4e9dd3452b3834090732c2963fd02e1cffd584feba6c616363202157f50
SHA3-384 hash: 8bddb1b7df7cec7be03c0af3b38d057f2ef682f6d6f4b3fb8c400166be85a23872d5977454accbf900a3a0922dfd3951
SHA1 hash: 005b50ac1e7c1a76e53502601431547df1344c12
MD5 hash: 045333cafd8c463da1f8e1f3053f953b
humanhash: four-robin-minnesota-vermont
File name:sora.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:56'880 bytes
First seen:2021-12-03 18:00:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:30ESWRYSaG0wBXAy9abThYrB2dPsnjVB5uEBwLRLWmPrqph/8qkJSULwCVy/rCxc:dSaP0waejVEWYE0J8fhWfM5t0d7oHm
TLSH T1244308817881A626C7D05377FA5F018D33199798E0EE33578C296FA07B8AD1F0D6B74A
telfhash t10131c2b7499607ec2be4d3c466cf61298aae34fd3b00257cce1da79f42535c1b01ac16
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/61aa5b2bfa72c81b5b09baa0/reports/69b6d937-a660-4474-ab2d-4f7608dc06ae/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/79242057-dbbb-4338-ae35-71702af08794
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/901087
Signature
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 533566 Sample: sora.arm Startdate: 03/12/2021 Architecture: LINUX Score: 64 30 67.89.232.173 XO-AS15US United States 2->30 32 168.218.132.89 WVNETUS United States 2->32 34 98 other IPs or domains 2->34 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Yara detected Mirai 2->40 42 Uses known network protocols on non-standard ports 2->42 8 sora.arm 2->8         started        10 systemd sshd 2->10         started        12 systemd sshd 2->12         started        14 4 other processes 2->14 signatures3 process4 process5 16 sora.arm 8->16         started        18 sora.arm 8->18         started        21 sora.arm 8->21         started        signatures6 23 sora.arm 16->23         started        26 sora.arm 16->26         started        28 sora.arm 16->28         started        36 Sample tries to kill multiple processes (SIGKILL) 18->36 process7 signatures8 44 Sample tries to kill multiple processes (SIGKILL) 23->44
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b4ddc4e9dd3452b3834090732c2963fd02e1cffd584feba6c616363202157f50/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-12-03 18:01:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/211203-wlv7sahbcp/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/b4ddc4e9dd3452b3834090732c2963fd02e1cffd584feba6c616363202157f50

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
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

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

Web download

Mirai

elf b4ddc4e9dd3452b3834090732c2963fd02e1cffd584feba6c616363202157f50

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1849193/
  
Delivery method
Distributed via web download

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