MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a25372d1a7ffb4a98751b5d20b4f272f04c75a523c8dc600062852ac7e619fa5. 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
| SHA256 hash: | a25372d1a7ffb4a98751b5d20b4f272f04c75a523c8dc600062852ac7e619fa5 |
|---|---|
| SHA3-384 hash: | 0ceaa52a9eed8e3fc46c4f7bb1a73f96e4a75c242db920c525e2f140812fcd74500985929bd88462dfb01625a14b8218 |
| SHA1 hash: | 4c110afb654a11fcca7281d75257588bae83fc3f |
| MD5 hash: | 951f9b8bda9f88611d33e1a69af922cc |
| humanhash: | blossom-yellow-romeo-william |
| File name: | 951f9b8bda9f88611d33e1a69af922cc |
| Download: | download sample |
| Signature | Mirai |
| File size: | 199'040 bytes |
| First seen: | 2024-06-11 16:23:06 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 3072:xiSJhXeKwKvfs6sz4P+3fzdjg5VHL7oiRAVgx0:xiSJZeKwKU6s4OzBUVrtOVI |
| TLSH | T1D114D70AAF510EFBDCABCD3702E90B0529CCA45722A43B353674D528F54B64B5AE3C78 |
| TrID | 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 elf mips mirai |
Intelligence
File Origin
# of uploads :
1
# of downloads :
114
Origin country :
FRVendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Sanesecurity.Malware.28886.LC.UNOFFICIAL
Unix.Trojan.Mirai-9441505-0
Unix.Trojan.Mirai-9907086-0
Unix.Trojan.Mirai-9970440-0
Unix.Trojan.Mirai-10011027-0
Unix.Trojan.Mirai-10011918-0
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Sanesecurity.Malware.28886.LC.UNOFFICIAL
Unix.Trojan.Mirai-9441505-0
Unix.Trojan.Mirai-9907086-0
Unix.Trojan.Mirai-9970440-0
Unix.Trojan.Mirai-10011027-0
Unix.Trojan.Mirai-10011918-0
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
DNS request
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Verdict:
Malicious
Result
Threat name:
Mirai
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-06-11 16:24:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
mirai
Score:
10/10
Tags:
family:mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
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 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| Rule name: | Linux_Gafgyt_May_2024 |
|---|---|
| Author: | NDA0E |
| Description: | Detects Gafgyt |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | Linux_Trojan_Gafgyt_28a2fe0c |
|---|---|
| Author: | Elastic Security |
| Rule name: | SUSP_XORed_Mozilla |
|---|---|
| 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 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed keyword - Mozilla/5.0 |
| Reference: | Internal Research |
| Rule name: | unixredflags3 |
|---|---|
| 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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
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