MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bef8fdd25a8cbf118d03af8c7801cd3b4b7d3f3bed8a32b3bb8f3cb550a8820. 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 2 File information Comments 1
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SHA256 hash: 1bef8fdd25a8cbf118d03af8c7801cd3b4b7d3f3bed8a32b3bb8f3cb550a8820
SHA3-384 hash: 1c29eaa365f93bb7014a5d97e5f9814ade2f19eb3f52659fd70b68c295d5e0bb8260a9e7e7809076486fb8991357507e
SHA1 hash: 20e4d613c4a202e79e9cf33109bf128d616ea7bc
MD5 hash: 13a3c950e82f4c3d31e3b2711890f206
humanhash: bakerloo-mango-sodium-four
File name:13a3c950e82f4c3d31e3b2711890f206
Download: download sample
Signature Mirai
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File size:97'372 bytes
First seen:2022-07-18 11:58:32 UTC
Last seen:2022-07-18 20:20:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:I/iOypRXlzjP4Q/FrBiPW9LEIWtaSCoq+fGnZaHalM5tNtn2T:y3WBkOrB7LONqsGnual8tr2T
TLSH T1AE935B2279362E27C0D9A4BB21F70711F2F1A78D22E8C61E3D720E4EFF6564025976B5
Reporter zbetcheckin
Tags:32 elf mirai sparc

Intelligence

File Origin
# of uploads :
4
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1651.21910.25527.UNOFFICIAL
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62d54b6df8c498cd9c50f06a/reports/89af4bfc-fa1a-4fe4-98cc-cffed06b855e/overview
Result
Verdict:
MALICIOUS
Malware family:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/793a7dd3-d1e1-4a89-978c-adedc9850add
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1035716
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 668212 Sample: Ne85xEJNuQ Startdate: 18/07/2022 Architecture: LINUX Score: 72 26 102.146.90.51 ZAIN-ZAMBIAZM Zambia 2->26 28 179.124.168.82 VerizonSPOBR Brazil 2->28 30 98 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Uses known network protocols on non-standard ports 2->36 8 Ne85xEJNuQ 2->8         started        11 gvfsd-fuse fusermount 2->11         started        13 gnome-session-binary sh gsd-sharing 2->13         started        15 12 other processes 2->15 signatures3 process4 signatures5 40 Sample deletes itself 8->40 17 Ne85xEJNuQ 8->17         started        42 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->42 process6 process7 19 Ne85xEJNuQ 17->19         started        22 Ne85xEJNuQ 17->22         started        24 Ne85xEJNuQ 17->24         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/1bef8fdd25a8cbf118d03af8c7801cd3b4b7d3f3bed8a32b3bb8f3cb550a8820/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2022-07-18 07:54:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dpxy7xjfvdf7cggqhl4mpaa42o2lpu7tx3mkgkz3xdz4wvikraqa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/220718-n5qgmsdcal/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/1bef8fdd25a8cbf118d03af8c7801cd3b4b7d3f3bed8a32b3bb8f3cb550a8820

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:myMirai
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Description:Mirai
Rule name:unixredflags3
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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 1bef8fdd25a8cbf118d03af8c7801cd3b4b7d3f3bed8a32b3bb8f3cb550a8820

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2258562/

Comments


Avatar
zbet commented on 2022-07-18 11:58:35 UTC

url : hxxp://204.76.203.76/bins/ZG9zspc