MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a5c44aa92b87b12119a41edd0c41a45c8b1ff85802e1d5134a6ac96c4b2275e6. 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: | a5c44aa92b87b12119a41edd0c41a45c8b1ff85802e1d5134a6ac96c4b2275e6 |
|---|---|
| SHA3-384 hash: | e6d95164d5792911e2cfcd19333056c852d16d7ae9f8733827c44f47c8dcc1a0a01cf5743d07dd8bc2967effd2860ee7 |
| SHA1 hash: | bd289f27945bf79e8bcbb1e68540796ca0a192be |
| MD5 hash: | 1232dad42692f3f2059e4ffb799613d4 |
| humanhash: | sad-snake-bakerloo-magazine |
| File name: | mipsel.urbotnetisass |
| Download: | download sample |
| Signature | Mirai |
| File size: | 343'552 bytes |
| First seen: | 2025-09-09 15:45:35 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 6144:9X3BxJVVy9rdIBg4mn7A/FEmEXbUgicYHARwQCPp1bJQ:dxxrVy9r+BtFEmEXbLicyAOQCPp5JQ |
| TLSH | T1F374E80D7B600FFBE8AFCE3342ED0B45258C695661A83F793970D918B54A18F4AE3974 |
| 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 :
53
Origin country :
DEVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unmounts file systems
Collects information on the network activity
Mounts file systems
Opens a port
Deletes a file
Deleting a recently created file
Creates directories in a temporary directory
Connection attempt
Sends data to a server
Collects information on the CPU
Receives data from a server
Creating a file
Runs as daemon
Deletes a system binary file
Substitutes an application name
Writes files to system directory
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-09T18:32:00Z UTC
Last seen:
2025-09-09T18:32:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
Failed
Verdict:
Unknown
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-09-09 15:46:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
antivm credential_access defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads process memory
Checks SCSI settings
Checks hardware identifiers (DMI)
Enumerates running processes
Reads hardware information
Reads list of loaded kernel modules
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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: | ach_202503_elf_Mirai |
|---|---|
| Author: | abuse.ch |
| Description: | Detects Mirai 'TSource' ELF files |
| Rule name: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| 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: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | unixredflags3 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for UNIX red flags |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
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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