MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99b34aad24949e328fb631f9582aa9624053dbe426cce43d448d867759ef8f68. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99b34aad24949e328fb631f9582aa9624053dbe426cce43d448d867759ef8f68
SHA3-384 hash: 3fb629974fb00ec938d4b5bd25deceef7f231357bc37e49e9eb7fd3a80114e07dcae2eee5d97c3c68f40272b5445c683
SHA1 hash: 2df9a33a9d100827591932b892f800c0b87ffa3c
MD5 hash: 9cd7f61cbff8a398426ebc833d5ba04f
humanhash: speaker-fix-carbon-jersey
File name:jackmymips
Download: download sample
Signature Mirai
Create hunting rule
File size:31'964 bytes
First seen:2025-02-04 13:36:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:5jlZjh5SEJJcOilKHFJWd1cMHUq3pLtp02P2JgGlzDpbuR1JK:Jlh3SLOigHFJWJpLOVJuY
TLSH T1BFE2E078621243DCC4EFC0FD13E517F65D196BB29A8ABC42A82D8982DD47CACC8426F5
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a218ca51193558eb195998linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/67a21810e605f0e54e289b5a/reports/7b72bf8c-d7b0-451e-b331-8238b44fcd99/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
52869,37215,80,55555,8080,443
Full report:
https://elfdigest.com/brief/99b34aad24949e328fb631f9582aa9624053dbe426cce43d448d867759ef8f68
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 103.130.214.198:1625
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/be21b9df-b578-4168-870a-f5e3638846e8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1606502
Signature
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
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: 1606502 Sample: jackmymips.elf Startdate: 04/02/2025 Architecture: LINUX Score: 100 29 197.190.12.217 zain-asGH Ghana 2->29 31 31.191.242.162 WINDTRE-ASIT Italy 2->31 33 98 other IPs or domains 2->33 37 Suricata IDS alerts for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Detected Mirai 2->41 43 5 other signatures 2->43 8 jackmymips.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session rm 2->12         started        signatures3 process4 process5 14 jackmymips.elf 8->14         started        16 gsd-print-notifications 10->16         started        process6 18 jackmymips.elf 14->18         started        21 jackmymips.elf 14->21         started        23 jackmymips.elf 14->23         started        27 5 other processes 14->27 25 gsd-print-notifications gsd-printer 16->25         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 18->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99b34aad24949e328fb631f9582aa9624053dbe426cce43d448d867759ef8f68
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99b34aad24949e328fb631f9582aa9624053dbe426cce43d448d867759ef8f68/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-04 13:37:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgzuvljesspdfd5wgh4vqkvjmjafhw7ee3goipkerwdhowppr5ua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250204-qww9yayqer/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (403097) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
103.130.214.198
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c5ba9878-719e-4bc7-9cc3-95ac53e4059d
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/99b34aad24949e328fb631f9582aa9624053dbe426cce43d448d867759ef8f68

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 99b34aad24949e328fb631f9582aa9624053dbe426cce43d448d867759ef8f68

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423405/
  
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

Comments