MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4959d5f656ea93d015ae61cdbbca6069e6bf014bca828f1ce73d5d717218c527. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4959d5f656ea93d015ae61cdbbca6069e6bf014bca828f1ce73d5d717218c527
SHA3-384 hash: aefbf502aca3ed9a78c0f73ff76d714fe6200ed834e17a735e356591177bac7ab10d6ed824c1f11d9afc93de1163b9f5
SHA1 hash: ab6cab721e3c2b11688614cf176c3b69e9f9e34a
MD5 hash: 78052dc01eec2b2823b90d71c4e9af51
humanhash: social-kansas-six-low
File name:78052dc01eec2b2823b90d71c4e9af51
Download: download sample
Signature Mirai
Create hunting rule
File size:115'620 bytes
First seen:2022-10-04 23:13:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bd3IphHHlff86SgznMjVkwnBxO5WRb5hJvimF47ZLJP8K7uTPjYUiG1:bd4zqsOVkOOI5h9qZLJUK7uTLYUiG1
TLSH T14BB3F7CBE30C0B53D5D75BBC2DA737E14799A7A113BA2181900DBA8017E77781E22F5A
telfhash t15e21f343a1b585296fb289685c7c46e01261a62377407fb0ef1dc1849d37002b439d8b
Reporter zbetcheckin
Tags:32 elf gafgyt mirai powerpc

Intelligence

File Origin
# of uploads :
1
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136029-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-7688276-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Gafgyt-9875100-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/633cbe3c78d4acb349f4c063/reports/34c7ca1c-5bca-4a54-8b88-cc2a7a71b1d3/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17adda0f-4d6f-45ae-8234-9c41c779cf1d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1083703
Signature
Deletes all firewall rules
Deletes security-related log files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Tries to stop the "iptables" service
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 716265 Sample: sc8muOd7mo.elf Startdate: 05/10/2022 Architecture: LINUX Score: 84 72 204.76.203.6, 40676, 454 UNASSIGNED Reserved 2->72 74 109.202.202.202, 80 INIT7CH Switzerland 2->74 76 2 other IPs or domains 2->76 84 Malicious sample detected (through community Yara rule) 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 Yara detected Mirai 2->88 12 dash rm sc8muOd7mo.elf 2->12         started        15 python3.8 uname 2->15         started        17 dash cut 2->17         started        19 10 other processes 2->19 signatures3 process4 signatures5 90 Opens /proc/net/* files useful for finding connected devices and routers 12->90 92 Sample deletes itself 12->92 21 sc8muOd7mo.elf 12->21         started        process6 process7 23 sc8muOd7mo.elf 21->23         started        process8 25 sc8muOd7mo.elf sh 23->25         started        27 sc8muOd7mo.elf sh 23->27         started        29 sc8muOd7mo.elf sh 23->29         started        31 10 other processes 23->31 process9 33 sh service systemctl 25->33         started        36 sh rm 27->36         started        38 sh iptables 29->38         started        40 sh service systemctl 31->40         started        42 sh rm 31->42         started        44 sh rm 31->44         started        46 7 other processes 31->46 signatures10 78 Tries to stop the "iptables" service 33->78 48 service 33->48         started        50 service basename 33->50         started        52 service basename 33->52         started        54 service systemctl 33->54         started        80 Deletes security-related log files 36->80 82 Deletes all firewall rules 38->82 56 service 40->56         started        58 service basename 40->58         started        60 service basename 40->60         started        62 service systemctl 40->62         started        process11 process12 64 service systemctl 48->64         started        66 service sed 48->66         started        68 service systemctl 56->68         started        70 service sed 56->70         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4959d5f656ea93d015ae61cdbbca6069e6bf014bca828f1ce73d5d717218c527/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-10-03 21:25:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfm5l5sw5kj5afnomhg3xstanhtl6aklzkbi6hhhhvoxc4qyyutq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/221004-27y4fsdbem/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/4959d5f656ea93d015ae61cdbbca6069e6bf014bca828f1ce73d5d717218c527

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:myMirai
Create hunting rule
Description:Mirai
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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 4959d5f656ea93d015ae61cdbbca6069e6bf014bca828f1ce73d5d717218c527

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2350488/

Comments


Avatar
zbet commented on 2022-10-04 23:13:52 UTC

url : hxxp://204.76.203.6/gigasex.ppc