MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7c7393869871186599a3ee6a6e8fd5c0e33d09cb4e14f0601cd9e4d7a1deeaf. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7c7393869871186599a3ee6a6e8fd5c0e33d09cb4e14f0601cd9e4d7a1deeaf
SHA3-384 hash: 21d9ff7c7b4a4e1187a042c039f8914a731758aa36c22bd845e3d01b2efbb68301552e6a2eb29c332a5805ba3ba1c472
SHA1 hash: fdfc0a9266976fea799184fe185f7df1d45f5fc9
MD5 hash: 01a083125eaa53dd09755e2fa57d1da2
humanhash: blue-white-july-echo
File name:Aqua.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:170'599 bytes
First seen:2025-01-16 06:26:22 UTC
Last seen:2025-01-16 07:26:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:oGdkMq+jB5uW0mgac1x9kcaDxoWCZ8NrTy8sLmMeOpM+D6soGM/RX:Rdq+j3uigacvucaDxoWCZGq8kvVpM+uL
TLSH T1B7F32A55FA418F12C4D722FAFA9F424833536BA8E3FA7102D9206F6137C659B0F63616
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
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.30423.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6788a6bc4487910100df7b31linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
DNS request
Creating a file
Opens a port
Receives data from a server
Sends data to a server
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
19
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a7c7393869871186599a3ee6a6e8fd5c0e33d09cb4e14f0601cd9e4d7a1deeaf
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b746039-7380-45bf-90f4-64b16a3c5f18
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1592475
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1592475 Sample: Aqua.arm7.elf Startdate: 16/01/2025 Architecture: LINUX Score: 88 78 server.eye-network.ru. [malformed] 2->78 80 109.202.202.202, 80 INIT7CH Switzerland 2->80 82 7 other IPs or domains 2->82 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus / Scanner detection for submitted sample 2->88 90 Multi AV Scanner detection for submitted file 2->90 92 Yara detected Mirai 2->92 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd accounts-daemon 2->15         started        18 14 other processes 2->18 signatures3 94 Sends malformed DNS queries 78->94 process4 file5 21 gdm3 gdm-session-worker 11->21         started        36 3 other processes 11->36 23 gpu-manager sh 13->23         started        25 gpu-manager sh 13->25         started        27 gpu-manager sh 13->27         started        38 5 other processes 13->38 98 Reads system files that contain records of logged in users 15->98 29 accounts-daemon language-validate 15->29         started        76 /var/log/wtmp, data 18->76 dropped 100 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->100 31 Aqua.arm7.elf 18->31         started        34 generate-config pkill 18->34         started        signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 sh grep 25->44         started        46 sh grep 27->46         started        48 language-validate language-options 29->48         started        102 Sample deletes itself 31->102 50 Aqua.arm7.elf 31->50         started        52 sh grep 38->52         started        54 sh grep 38->54         started        56 3 other processes 38->56 process9 process10 58 gdm-wayland-session dbus-run-session 40->58         started        60 gdm-wayland-session dbus-daemon 40->60         started        63 language-options sh 48->63         started        signatures11 65 dbus-run-session dbus-daemon 58->65         started        96 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->96 68 dbus-daemon 60->68         started        70 sh locale 63->70         started        72 sh grep 63->72         started        process12 signatures13 84 Sample reads /proc/mounts (often used for finding a writable filesystem) 65->84 74 dbus-daemon false 68->74         started        process14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7c7393869871186599a3ee6a6e8fd5c0e33d09cb4e14f0601cd9e4d7a1deeaf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7c7393869871186599a3ee6a6e8fd5c0e33d09cb4e14f0601cd9e4d7a1deeaf/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-16 06:27:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7dtsodjq4iymwm2h3tkn2h5lqhdhue4wtqu6bqbzwpe26q552xq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250116-g7rddsxpen/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3b53265e-b0b3-4d60-9063-05b360255ccc
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/a7c7393869871186599a3ee6a6e8fd5c0e33d09cb4e14f0601cd9e4d7a1deeaf

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 a7c7393869871186599a3ee6a6e8fd5c0e33d09cb4e14f0601cd9e4d7a1deeaf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3333351/
  
Delivery method
Distributed via web download

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