MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6842684059ec919a5960bd49053831ea2b1902e6a747b9386895bc1690161238. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6842684059ec919a5960bd49053831ea2b1902e6a747b9386895bc1690161238
SHA3-384 hash: 3c67b73558dfb373c586fca0be4c40040742d1527ec98dfdab78b593e62e7800b22eece51da9f2b87a9593f24b692c43
SHA1 hash: dc2bd0805cf42c3cc58cb4ac0eca083ef7790795
MD5 hash: abc6baddfa99634d1fc0b44be7aa4da0
humanhash: romeo-comet-quiet-xray
File name:nshsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:67'944 bytes
First seen:2024-10-26 16:51:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rbuZ57jYrl72lUK7khRQ8N0CR80jmar8u:rbuD7j6Ab7r8N0rkmo8u
TLSH T1C5639D23DD3AAE98C1694AB0B4B18E756723E540D2470EBB1AA9C6759043FDCF1097FC
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671e426f5928ee28d55e649blinux22vpnfull_triage
Tags:
Mirai
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug chacha expand lolbin remote
Link:
https://www.filescan.io/uploads/671d1e47b9dd804e948bc398/reports/1ef4329d-8787-4499-9bbe-ae5af73378fb/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6dbbccc-bed1-4c76-ac1c-f080537bb748
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1542853
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1542853 Sample: nshsh4.elf Startdate: 26/10/2024 Architecture: LINUX Score: 60 30 91.149.238.18, 13529, 49520 MARTON-ASPL Poland 2->30 32 193.233.193.45, 14623, 42280 FREE-NET-ASFREEnetEU Russian Federation 2->32 34 10 other IPs or domains 2->34 40 Multi AV Scanner detection for submitted file 2->40 42 Connects to many ports of the same IP (likely port scanning) 2->42 9 nshsh4.elf 2->9         started        signatures3 process4 process5 11 nshsh4.elf sh 9->11         started        13 nshsh4.elf 9->13         started        15 nshsh4.elf 9->15         started        process6 17 sh crontab 11->17         started        21 sh 11->21         started        23 nshsh4.elf 13->23         started        file7 28 /var/spool/cron/crontabs/tmp.L3xqaq, ASCII 17->28 dropped 36 Sample tries to persist itself using cron 17->36 38 Executes the "crontab" command typically for achieving persistence 17->38 25 sh crontab 21->25         started        signatures8 process9 signatures10 44 Executes the "crontab" command typically for achieving persistence 25->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6842684059ec919a5960bd49053831ea2b1902e6a747b9386895bc1690161238
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6842684059ec919a5960bd49053831ea2b1902e6a747b9386895bc1690161238/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-26 16:40:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbbgqqcz5sizuwlaxveqkobr5ivrsaxgu5d3sodisw6bneawci4a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/241026-vdd3vsxdmn/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9dd8e903-06eb-4c91-8536-0e1ccd65e5b2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6842684059ec919a5960bd49053831ea2b1902e6a747b9386895bc1690161238

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 6842684059ec919a5960bd49053831ea2b1902e6a747b9386895bc1690161238

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3254523/
  
Delivery method
Distributed via web download

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