MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfe8eb25d77ee2a45abce8b113405035b2a808a7a495e804af46c203ae1ce8c6. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfe8eb25d77ee2a45abce8b113405035b2a808a7a495e804af46c203ae1ce8c6
SHA3-384 hash: d07813534041b50fb1cd2c9ac3c56b21c76bc91049a591154666791eca88f672b16d781904fc9beac96a89271cdbecbb
SHA1 hash: 56cf094bedae33bfbcaa5fa66fc6c2e92a77b438
MD5 hash: 95287cb2679251fadac769600509d0d3
humanhash: apart-michigan-item-purple
File name:95287cb2679251fadac769600509d0d3
Download: download sample
Signature Mirai
Create hunting rule
File size:222'776 bytes
First seen:2024-10-12 12:48:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:M/wbNyVxkgAKbO6vn1WUfN+7wBYESI8tqMjUOP3ctrj+CYHzNl//:oosiKVvn1WUfNgzIypQOEtriCYTn/
TLSH T17124B71E6E228F7DF7A9873547B78A20A75C33D623E1D644D1ACD2111E2039E641FFA8
telfhash t132418e180d7817b0a2656d4d085dff2bd6a330db7e166c238e50e82deb69f839e14d0c
Magika elf
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
FR FR
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-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/670a703f52fda0827375b24d/reports/414353e7-e9af-4312-9b74-58414bf74177/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
34
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cfe8eb25d77ee2a45abce8b113405035b2a808a7a495e804af46c203ae1ce8c6
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 213.130.144.69:33966
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1b7dfa0d-1129-4264-9048-8a59fb5c064b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1532128
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)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1532128 Sample: mhmdm9Hb6i.elf Startdate: 12/10/2024 Architecture: LINUX Score: 88 78 109.202.202.202, 80 INIT7CH Switzerland 2->78 80 89.190.156.145, 50014, 50016, 50018 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->80 82 5 other IPs or domains 2->82 88 Malicious sample detected (through community Yara rule) 2->88 90 Antivirus / Scanner detection for submitted sample 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 Yara detected Mirai 2->94 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 dash rm mhmdm9Hb6i.elf 2->15         started        17 101 other processes 2->17 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 gpu-manager sh 13->23         started        36 7 other processes 13->36 25 mhmdm9Hb6i.elf 15->25         started        76 /var/log/wtmp, data 17->76 dropped 84 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->84 86 Reads system files that contain records of logged in users 17->86 28 accounts-daemon language-validate 17->28         started        30 gpu-manager sh 17->30         started        32 gpu-manager sh 17->32         started        38 27 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        96 Sample deletes itself 25->96 44 mhmdm9Hb6i.elf 25->44         started        47 language-validate language-options 28->47         started        49 sh grep 30->49         started        51 sh grep 32->51         started        55 7 other processes 36->55 53 sh grep 38->53         started        57 15 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-daemon 40->59         started        62 gdm-wayland-session dbus-run-session 40->62         started        100 Sample tries to kill multiple processes (SIGKILL) 44->100 64 language-options sh 47->64         started        process11 signatures12 98 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->98 66 dbus-daemon 59->66         started        68 dbus-run-session dbus-daemon 62->68         started        70 sh locale 64->70         started        72 sh grep 64->72         started        process13 process14 74 dbus-daemon false 66->74         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfe8eb25d77ee2a45abce8b113405035b2a808a7a495e804af46c203ae1ce8c6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cfe8eb25d77ee2a45abce8b113405035b2a808a7a495e804af46c203ae1ce8c6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-12 11:52:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7uowjoxp3rkiwv45cyrgqcqgwzkqcfhusk6qbfpi3bahlq45dda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/241012-p2b1hswaql/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/f38ac04b-3d56-430d-8cbc-8e328c874c30
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/cfe8eb25d77ee2a45abce8b113405035b2a808a7a495e804af46c203ae1ce8c6

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
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
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 cfe8eb25d77ee2a45abce8b113405035b2a808a7a495e804af46c203ae1ce8c6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3231495/

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

Comments


Avatar
zbet commented on 2024-10-12 12:48:15 UTC

url : hxxp://server.eye-network.ru/vsbeps