MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7b7a683e1b1607f9565ef324595a683e74d7a6ccb6818797dc4950e799df3b4. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7b7a683e1b1607f9565ef324595a683e74d7a6ccb6818797dc4950e799df3b4
SHA3-384 hash: 99fde9c1bd795763cf6e38c32f03eb557bbc941d12d895bd0900fc17d1df84585c699faeac21e8993fce9f92868e56cb
SHA1 hash: c2bacb794770eaf508276a4ccfc958a311928ce0
MD5 hash: 54096c5294e8c62b320f549d23f0a61d
humanhash: lion-table-low-maine
File name:bot.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:173'796 bytes
First seen:2025-02-06 15:51:54 UTC
Last seen:2025-02-07 00:01:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Cl2JvnXPvL/QuchMJdDNsCK9H1R8cA2iQembSM+xV7TfF+hPyO0Hb/zgt/Y:Cgv/rcwZsCK9VRhAX+bShFSP0HbbglY
TLSH T1B404885E6E228F7DF668873447B78E25976823DA27E1D644E1ACC1101F2039E641FFE8
telfhash t17141a2180d7817e0a7356c9d099dfb36d6a330de7e262d338f61e86aab69a435d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
89
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

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a4dc242dcee78dd819d2felinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Deletes a system binary file
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bash lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/67a4dabb6f3db6cc3aaa8813/reports/74b38585-24f2-426a-95ab-27eba693ca71/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
38
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a7b7a683e1b1607f9565ef324595a683e74d7a6ccb6818797dc4950e799df3b4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 36.50.135.137:43957
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/50842075-ccba-43ba-92bd-1edc0f1a059f
Result
Threat name:
Mirai, Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1608540
Signature
Antivirus / Scanner detection for submitted sample
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
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7b7a683e1b1607f9565ef324595a683e74d7a6ccb6818797dc4950e799df3b4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7b7a683e1b1607f9565ef324595a683e74d7a6ccb6818797dc4950e799df3b4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-06 12:01:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u632na7bwfqh7flf54zelfngqptu26tmznubq6l5yskq46m56o2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250206-ta7eka1nbk/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/f9ecbf4a-72a7-4393-b08e-5f26371ce442
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/a7b7a683e1b1607f9565ef324595a683e74d7a6ccb6818797dc4950e799df3b4

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_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 a7b7a683e1b1607f9565ef324595a683e74d7a6ccb6818797dc4950e799df3b4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3430029/
  
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