MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98fd977a86b399acae5d6d53f179c2b5a9236f22146d23c7e1e2a8eba70df252. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98fd977a86b399acae5d6d53f179c2b5a9236f22146d23c7e1e2a8eba70df252
SHA3-384 hash: ccc55b55e11ec8079c9396dfaed8e898808c5d7f31fb79df12b72e76e7169910148e0e783508de888b1fedfaa6e4d961
SHA1 hash: c463a1261a3534ce4d5d97bfcb671e17d2f91d9c
MD5 hash: a10706d88cd98adf561a90dd15f1b4f8
humanhash: mexico-delta-harry-florida
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:93'444 bytes
First seen:2024-10-23 10:45:51 UTC
Last seen:2024-10-23 11:51:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:nd8yRvLfj5BPvGqk0lOWlO5+O2ppVwV/uikwQe5yax/SS:ZxN+qkaVo/ubwF/SS
TLSH T1FA93D91E6E618FADF368833447B78E31A35933D627E0D681E2ACD6101F6028D545FFA8
telfhash t108216f5c897813e497760c992baeff73e15130df47266d338e01edada6ac9415d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.5766.19298.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/6718d3ec7184660038540d5b/reports/6ffe053a-e090-45b8-9904-e670c973489b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/98fd977a86b399acae5d6d53f179c2b5a9236f22146d23c7e1e2a8eba70df252
Behaviour
Anti-VM
Process Renaming
Information Gathering
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/36cba167-ff97-450b-9ac3-2b26250f1652
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1540111
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1540111 Sample: mips.elf Startdate: 23/10/2024 Architecture: LINUX Score: 60 20 31.13.248.89, 15884, 21944, 35884 NETERRA-ASBG Bulgaria 2->20 22 91.149.238.18, 12469, 12614, 13038 MARTON-ASPL Poland 2->22 24 8 other IPs or domains 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 8 mips.elf 2->8         started        signatures3 process4 process5 10 mips.elf 8->10         started        12 mips.elf 8->12         started        14 mips.elf 8->14         started        process6 16 mips.elf 10->16         started        18 mips.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/98fd977a86b399acae5d6d53f179c2b5a9236f22146d23c7e1e2a8eba70df252
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/98fd977a86b399acae5d6d53f179c2b5a9236f22146d23c7e1e2a8eba70df252/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-23 10:46:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=td6zo6ugwom2zls5nvj7c6ocwwusg3zccrwshr7b4kuoxjyn6jja._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241023-mtyhfawapc/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b86b01d-0d1b-4672-a5fe-7da0ed9fe083
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/98fd977a86b399acae5d6d53f179c2b5a9236f22146d23c7e1e2a8eba70df252

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 98fd977a86b399acae5d6d53f179c2b5a9236f22146d23c7e1e2a8eba70df252

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3249946/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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