MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8f4d8be3aa90cf5f77e00d13dbb4ef1fdd2ad010c79cd0f3e8a3a599ea9fad7. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: f8f4d8be3aa90cf5f77e00d13dbb4ef1fdd2ad010c79cd0f3e8a3a599ea9fad7
SHA3-384 hash: f8b649a36822aee6aae15df7462000633c04596f2948b66f83e828147a63f9e17855227d22bac8c9be51d55bedc9022d
SHA1 hash: f14ca4c373235eeb113922538011005cd6f7c0a1
MD5 hash: 3a84dcde61977d5da73ccc2a650491ec
humanhash: ack-idaho-don-sodium
File name:nshppc
Download: download sample
Signature Mirai
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File size:76'244 bytes
First seen:2024-11-09 19:26:06 UTC
Last seen:2024-12-14 16:50:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zO08aWmw0iB1J0gw/ZWsf4+rVwl9sH2Nq0QlHa:zOQWmSyg+rqlZEa
TLSH T1F8734B42B31C0947C1A75DF0363F17D093AFA99121E4EB84755FAB4A92B2E321586FCD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
3'180
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135957-0
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Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672fb7b96c614f3030a3e2f8linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Mounts file systems
Creating a file
Receives data from a server
DNS request
Changes access rights for a written file
Launching a process
Changes the time when the file was created, accessed, or modified
Opens a port
Sends data to a server
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/672fb787ce6c55443a7d120b/reports/1e32084b-3ba6-4ad0-9c12-1f284febaa27/overview
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f17168da-31ab-42e3-911a-7bb2dc883dee
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1552871
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: 1552871 Sample: nshppc.elf Startdate: 09/11/2024 Architecture: LINUX Score: 60 30 31.13.248.89, 12041, 16110, 16284 NETERRA-ASBG Bulgaria 2->30 32 81.29.149.178, 11435, 14138, 36372 COMUNICA_IT_SERVICESCH Switzerland 2->32 34 9 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 nshppc.elf 2->9         started        signatures3 process4 process5 11 nshppc.elf sh 9->11         started        13 nshppc.elf 9->13         started        15 nshppc.elf 9->15         started        process6 17 sh crontab 11->17         started        21 sh 11->21         started        23 nshppc.elf 13->23         started        file7 28 /var/spool/cron/crontabs/tmp.qRrns0, 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/f8f4d8be3aa90cf5f77e00d13dbb4ef1fdd2ad010c79cd0f3e8a3a599ea9fad7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8f4d8be3aa90cf5f77e00d13dbb4ef1fdd2ad010c79cd0f3e8a3a599ea9fad7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-09 19:27:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7d2nrpr2vegpl536adit3o2o6h65flibbr442dz6ri5fthvj7llq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/241109-x53lms1akd/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135957-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1331a197-841d-4bde-8380-91c74d9e2bb5
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/f8f4d8be3aa90cf5f77e00d13dbb4ef1fdd2ad010c79cd0f3e8a3a599ea9fad7

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: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 f8f4d8be3aa90cf5f77e00d13dbb4ef1fdd2ad010c79cd0f3e8a3a599ea9fad7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3281652/
  
Delivery method
Distributed via web download

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