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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a8e7bbfa73d3ef11b8f18957fbd0810255b29d85b3f3684a5649eb8ea649a5. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2a8e7bbfa73d3ef11b8f18957fbd0810255b29d85b3f3684a5649eb8ea649a5
SHA3-384 hash: 245733af5fef24778a65f0c6bfcb68acfd58f514a0cc4d9078d7c9f9be1c0cf44ea6f7a42dc619badbc0af313af14125
SHA1 hash: 166beda0494432d0d4706044274721b14c405f10
MD5 hash: 4faf69f1d1778a554c514070119a9ad2
humanhash: twenty-connecticut-stream-lion
File name:xi.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:139'936 bytes
First seen:2024-10-26 03:46:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:zyvMnLiZ4JaRAZ5pDYrvUmIBYLR/bAHAstKM/98qYKrP0Ab:zyvMOOJaRAZ5pcrU41/bAHAUKM/984rt
TLSH T128D33A46E7418B13C0D61779B6EF42463323A7A493DB73069928BFF43F8679A0E63905
telfhash t17621f0255765a1199ea1dd5498ed87b2162887232344af33de36c4cc68060dae63bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671e4243a75e41aa6722569blinux22vpnfull_triage
Tags:
Mirai Ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/671c66352734cb737d8e4738/reports/1f4132a0-f0bc-4c47-98c9-cd1690aa31e7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a2a8e7bbfa73d3ef11b8f18957fbd0810255b29d85b3f3684a5649eb8ea649a5
Behaviour
Process Renaming
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/23507ef4-a3f1-4e60-9d76-d38f229b5e23
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1542669
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1542669 Sample: xi.arm7.elf Startdate: 26/10/2024 Architecture: LINUX Score: 100 20 js.liveya.org 103.135.101.188, 10496, 33146 TH-AS-APTianhaiInfoTechCN Hong Kong 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 6 other signatures 2->28 9 xi.arm7.elf 2->9         started        signatures3 process4 signatures5 30 Sample deletes itself 9->30 12 xi.arm7.elf 9->12         started        process6 process7 14 xi.arm7.elf 12->14         started        16 xi.arm7.elf 12->16         started        process8 18 xi.arm7.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2a8e7bbfa73d3ef11b8f18957fbd0810255b29d85b3f3684a5649eb8ea649a5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2a8e7bbfa73d3ef11b8f18957fbd0810255b29d85b3f3684a5649eb8ea649a5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-26 03:47:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukuopo72opj66eny6gevp66qqebflmu5qwz7g2ckkze6xdvgjgsq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/241026-eb7dma1alm/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
js.liveya.org
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/63251e1b-e4d1-4749-a0c4-3d0357bc848a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a2a8e7bbfa73d3ef11b8f18957fbd0810255b29d85b3f3684a5649eb8ea649a5

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 a2a8e7bbfa73d3ef11b8f18957fbd0810255b29d85b3f3684a5649eb8ea649a5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3234699/
  
Delivery method
Distributed via web download

Comments