MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf91d97ddff49f88057e19517e07454d640fc7f665da618728dfbe285bb5bf6a. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf91d97ddff49f88057e19517e07454d640fc7f665da618728dfbe285bb5bf6a
SHA3-384 hash: fe12beb99c7e752b849202247db2160e5713711a4be1504292e73bb7c1abc9120e373903efe8318f34a8e9a82db0d8aa
SHA1 hash: 2f5f7cec5d929dcde39bd7b8f2981de9570f5981
MD5 hash: 6602f39eb3c9e25dd40c9ebbfdb5e8b7
humanhash: queen-fanta-alaska-harry
File name:6602f39eb3c9e25dd40c9ebbfdb5e8b7
Download: download sample
Signature Mirai
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File size:52'272 bytes
First seen:2022-07-06 16:47:51 UTC
Last seen:2022-07-06 19:32:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Z8+ZN5S+DbnzyBpu1INVhqbe2sTOfqihJ2i70aZfTe9q3UELuaaDH6U9elmikpCn:++frH+LHhykKfloi70ILuaRQb+
TLSH T1FE33F1A99713EA2254748630793905CA76C82FF4E07BBA99376D99103ED3270BAF4D0D
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.24956.17371.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62c5bcc911764e36f81b6d56/reports/e0b9578c-ca8a-4429-bfc1-6f2488791460/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:
6
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/bf91d97ddff49f88057e19517e07454d640fc7f665da618728dfbe285bb5bf6a
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8dc4606b-ef98-42c5-92ec-bf8a140d1720
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1025784
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 658276 Sample: n4Lv4hSy8P Startdate: 06/07/2022 Architecture: LINUX Score: 60 22 158.54.47.217, 23 WHIRLPOOL-ASNUS Australia 2->22 24 84.58.132.179, 22186, 23 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->24 26 98 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 n4Lv4hSy8P 2->8         started        signatures3 process4 process5 10 n4Lv4hSy8P 8->10         started        12 n4Lv4hSy8P 8->12         started        14 n4Lv4hSy8P 8->14         started        process6 16 n4Lv4hSy8P 10->16         started        18 n4Lv4hSy8P 10->18         started        20 n4Lv4hSy8P 10->20         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/bf91d97ddff49f88057e19517e07454d640fc7f665da618728dfbe285bb5bf6a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-07-06 16:48:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6i5s7o76spyqbl6dfix4b2fjvsa7r7wmxngdbzi367cqw5vx5va._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220706-va45wahbd9/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Contacts a large (18842) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
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/bf91d97ddff49f88057e19517e07454d640fc7f665da618728dfbe285bb5bf6a

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:SUSP_ELF_LNX_UPX_Compressed_File
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Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

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

Web download

Mirai

elf bf91d97ddff49f88057e19517e07454d640fc7f665da618728dfbe285bb5bf6a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2254576/

Comments


Avatar
zbet commented on 2022-07-06 16:47:58 UTC

url : hxxp://62.197.136.92/shitnet//irc.arm7