MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d105ded953a4f0bb32f38178fea5cb27ff01e1a3ec7958386fc973653bb3d125. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d105ded953a4f0bb32f38178fea5cb27ff01e1a3ec7958386fc973653bb3d125
SHA3-384 hash: 822f32a930d2129b45557250d30db4d0772836a4c0b1466c26210b27c64fdcce434a7cb42196e88498eec359b725c528
SHA1 hash: 99a8fdf8489095caf3ba316f5f75561400bb64d5
MD5 hash: ca210ee9b185a078d977e3f9f421e2da
humanhash: kansas-mobile-floor-social
File name:nsharm7
Download: download sample
Signature Mirai
Create hunting rule
File size:103'696 bytes
First seen:2024-10-26 16:51:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JTnKSqnPWkyyRebaVf4GwBLFCsfIUuFeStQjX:JTnZmWkyDbaVf4GwBRCslusSOjX
TLSH T136A30946B9819F11D4D621FAFB9E418933136FBCE3FA7101D920AF6423CA9DB0E76512
telfhash t1edd02b96e49948c12fd08b82e19f79450e5c70deff0544f2e1c59bcdc1118a17816738
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.18260.15926.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671e42625928ee28d55e6486linux22vpnfull_triage
Tags:
Mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Mounts file systems
Creating a file
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
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:
android anti-debug chacha expand gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/671d1e411856d16cb60e2f8c/reports/8509578c-fd1c-4a32-a936-4b721c1eb93b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d105ded953a4f0bb32f38178fea5cb27ff01e1a3ec7958386fc973653bb3d125
Behaviour
Anti-VM
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f1b4f8c-ac24-4b57-b874-bfeb5fc2535d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1542859
Signature
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
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: 1542859 Sample: nsharm7.elf Startdate: 26/10/2024 Architecture: LINUX Score: 60 38 91.149.218.232, 11299, 45492 GECKONET-ASPL Poland 2->38 40 193.233.193.45, 20610, 44828 FREE-NET-ASFREEnetEU Russian Federation 2->40 42 3 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 9 nsharm7.elf 2->9         started        signatures3 process4 file5 36 /root/.bashrc, ASCII 9->36 dropped 50 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 9->50 13 nsharm7.elf sh 9->13         started        15 nsharm7.elf sh 9->15         started        17 nsharm7.elf 9->17         started        19 nsharm7.elf 9->19         started        signatures6 process7 process8 21 sh crontab 13->21         started        25 sh 13->25         started        27 sh 15->27         started        29 nsharm7.elf 17->29         started        file9 34 /var/spool/cron/crontabs/tmp.QYPaEb, ASCII 21->34 dropped 46 Sample tries to persist itself using cron 21->46 48 Executes the "crontab" command typically for achieving persistence 21->48 31 sh crontab 25->31         started        signatures10 process11 signatures12 52 Executes the "crontab" command typically for achieving persistence 31->52
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d105ded953a4f0bb32f38178fea5cb27ff01e1a3ec7958386fc973653bb3d125
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d105ded953a4f0bb32f38178fea5cb27ff01e1a3ec7958386fc973653bb3d125/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-26 16:52:15 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=2ec55wktutylwmxtqf4p5jole77qdynd5r4vqodpzfzwko5t2esq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/241026-vddr4atpep/
Behaviour
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Modifies systemd
File and Directory Permissions Modification
Renames itself
Unexpected DNS network traffic destination
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f4d5bc86-d824-426d-b06d-3ac7065ed14d
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/d105ded953a4f0bb32f38178fea5cb27ff01e1a3ec7958386fc973653bb3d125

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_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 d105ded953a4f0bb32f38178fea5cb27ff01e1a3ec7958386fc973653bb3d125

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3254516/
  
Delivery method
Distributed via web download

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