MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 858cdc65d036aca52280e0838a029f3b0fbd99f2bce65c2c188a684540c33f41. 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: 10
| SHA256 hash: | 858cdc65d036aca52280e0838a029f3b0fbd99f2bce65c2c188a684540c33f41 |
|---|---|
| SHA3-384 hash: | bb4ab39a7068669dbf0853f2dfc0ce7ca6618c99429f8883dcae7865aecdd26d0223c8fa76c53767c7dc2b74cd22d284 |
| SHA1 hash: | 56c48ac95434b0a1f2b77a107f441d0331bcea1d |
| MD5 hash: | 1e02549be2f6660136e8a42c3f66cfe9 |
| humanhash: | hotel-victor-whiskey-fanta |
| File name: | db0fa4b8db0333367e9bda3ab68b8042.arm5 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 72'080 bytes |
| First seen: | 2025-08-07 07:41:57 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 1536:jJiEwio4Nw2rXJOZfbG5pwYmI+CLyk7wFcpBXmM:jEEwiohZKuILO8wFcpB |
| TLSH | T18C631945BCD29A1AC6D023BABB6E11DD3321B3E8D1DE3117CC105B247BCA61E5E37A91 |
| telfhash | t1c7e02600ec658a5858c79a749d9d07b49901220250668b00cf10d6f4c83f454a308a5a |
| 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 f71414c9619a07aaf2c9ee84f4f62fd85f9b94f77989cb888896942ed19c2e64UPX 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) : | 29'828 bytes |
|---|---|
| File size (de-compressed) : | 72'080 bytes |
| Format: | linux/arm |
| Packed file: | f71414c9619a07aaf2c9ee84f4f62fd85f9b94f77989cb888896942ed19c2e64 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NLVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Result
Threat name:
Mirai
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-07 07:42:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
mirai
Score:
10/10
Tags:
family:mirai botnet:unstable
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | CVE_2017_17215 |
|---|---|
| Author: | NDA0E |
| Description: | Detects exploitation attempt of CVE-2017-17215 |
| Rule name: | ELF_Mirai |
|---|---|
| Author: | NDA0E |
| Description: | Detects multiple Mirai variants |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | MAL_ELF_LNX_Mirai_Oct10_1 |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects ELF Mirai variant |
| Reference: | Internal Research |
| Rule name: | MAL_ELF_LNX_Mirai_Oct10_1_RID2F39 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ELF Mirai variant |
| Reference: | Internal Research |
| Rule name: | MAL_ELF_LNX_Mirai_Oct10_2 |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects ELF malware Mirai related |
| Reference: | Internal Research |
| Rule name: | MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ELF malware Mirai related |
| Reference: | Internal Research |
| Rule name: | setsockopt |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for setsockopt() red flags |
| Rule name: | SUSP_XORed_Mozilla_Oct19 |
|---|---|
| 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
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