MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8efad556d924410819920fbd7ef5d5474fcdbe4e264b4c8f0b1cecd7e0c72c6d. 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
| SHA256 hash: | 8efad556d924410819920fbd7ef5d5474fcdbe4e264b4c8f0b1cecd7e0c72c6d |
|---|---|
| SHA3-384 hash: | 9653ead738dc28050934334fc2bcc4f7861b7c168fd6434eb89ed9c91dfa34de8c1af10f34b864ca44f6dddc0e0be44e |
| SHA1 hash: | b24a97f12d6bf971179e3cc601b3d55f0e0abe72 |
| MD5 hash: | f79339ad81c54087e96ff132e348b5c7 |
| humanhash: | fifteen-cardinal-tennis-florida |
| File name: | x86_32 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 87'536 bytes |
| First seen: | 2026-02-01 23:59:25 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 1536:i3vrelsAsIyV+C+KuGKdwG0KWZ4iRcgvjcqvkC+t/zr5A:evrelsA3yV+C+KuGkRW+iRcgvjDvkP5A |
| TLSH | T171836B91F68B80F5D417487000ABF33FCF32E5A54161D65EEF698F36EE63502A512A9C |
| telfhash | t1a131f4f9127e0ce897d09800d24e6e202d0dd73b25a07be219a39539321be4551bfc3d |
| 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 upx-dec |
abuse_ch
UPX decompressed file, sourced from SHA256 d2e2df6cbd56ea7a7c1de0faed8055a5ceff1fd0c0e2e451fb856fbb56860dc8UPX unpacked
This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.
| File size (compressed) : | 43'568 bytes |
|---|---|
| File size (de-compressed) : | 87'536 bytes |
| Format: | linux/i386 |
| Packed file: | d2e2df6cbd56ea7a7c1de0faed8055a5ceff1fd0c0e2e451fb856fbb56860dc8 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
106
Origin country :
NLVendor Threat Intelligence
Gathering data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
mirai soft-404
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
81
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-01T21:07:00Z UTC
Last seen:
2026-02-01T21:28:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.mine
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Verdict:
Malicious
Threat:
Family.MIRAI
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-02 00:00:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
mirai
Score:
10/10
Tags:
family:mirai credential_access discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
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: | CoinMiner_Strings |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects mining pool protocol string in Executable |
| Reference: | https://minergate.com/faq/what-pool-address |
| Rule name: | CoinMiner_Strings_RID2DDE |
|---|---|
| Author: | Florian Roth |
| Description: | Detects mining pool protocol string in Executable |
| Reference: | https://minergate.com/faq/what-pool-address |
| Rule name: | ELF_Toriilike_persist |
|---|---|
| Author: | 4r4 |
| Description: | Detects Torii IoT Botnet (stealthier Mirai alternative) |
| Reference: | Identified via researched data |
| Rule name: | enterpriseapps2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| 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: | Linux_Trojan_Mirai_0cb1699c |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_0d73971c |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_268aac0b |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_2e3f67a9 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_70ef58f1 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_88de437f |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_cc93863b |
|---|---|
| Author: | Elastic Security |
| 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
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