MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7aedc845871a2577aef775d5d786040db78488978fc0ad7d76011a4320ecb5b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7aedc845871a2577aef775d5d786040db78488978fc0ad7d76011a4320ecb5b
SHA3-384 hash: 15157439e7390b5cc7330b3e7247eb9d1a7ca53cba179e36d7280ec41342825294f223fea246b0d227cc8d87f26c659d
SHA1 hash: bd36ec46b6f673382b382d6f0481086e3798395a
MD5 hash: 0cf63e4676e9e8358b82fdefaf13391d
humanhash: nitrogen-robert-eight-pennsylvania
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:72'552 bytes
First seen:2024-11-30 22:16:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/8mv9bRfw3/z52/rf1eHdZ8rAtLLzHAvI2vh3:/8UNRfasf1GdZ8rez6N
TLSH T1F9633A85BD819A23C6C1227BFB2E428D772713A8D3EF720399256F21378796B0E77541
telfhash t100e0d8910f980ef43759ca94009f531a616c75fedd41247822e9df0941935909335944
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b902204c232bff3b5436clinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/674b8ee28faee89e65c7e57b/reports/5177189d-a1fa-4f27-adef-31ec4c59c860/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/b7aedc845871a2577aef775d5d786040db78488978fc0ad7d76011a4320ecb5b
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ee3ffc50-2696-4bc0-86cd-42956f7aa4f0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565880
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565880 Sample: arm.elf Startdate: 30/11/2024 Architecture: LINUX Score: 100 30 shitrocket.dyn. [malformed] 2->30 32 hikvision.geek. [malformed] 2->32 34 104 other IPs or domains 2->34 36 Suricata IDS alerts for network traffic 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 44 4 other signatures 2->44 9 arm.elf 2->9         started        signatures3 42 Sends malformed DNS queries 32->42 process4 signatures5 46 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->46 12 arm.elf 9->12         started        14 arm.elf 9->14         started        16 arm.elf 9->16         started        process6 process7 18 arm.elf 12->18         started        20 arm.elf 12->20         started        22 arm.elf 14->22         started        24 arm.elf 14->24         started        process8 26 arm.elf 18->26         started        28 arm.elf 22->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7aedc845871a2577aef775d5d786040db78488978fc0ad7d76011a4320ecb5b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7aedc845871a2577aef775d5d786040db78488978fc0ad7d76011a4320ecb5b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 22:17:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6xnzbcyogrfo6xpo5ov26daidnxqsejpd6avv6xmai2imqoznnq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/241130-17cd1s1pgl/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/6d6f8679-18a5-4392-87b6-6e82c3a6838a
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/b7aedc845871a2577aef775d5d786040db78488978fc0ad7d76011a4320ecb5b

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 b7aedc845871a2577aef775d5d786040db78488978fc0ad7d76011a4320ecb5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3192432/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3298660/
  
URLhaus
https://urlhaus.abuse.ch/url/3192429/
  
URLhaus
https://urlhaus.abuse.ch/url/3298546/

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