MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 97a753ceaefa50cdb402b8bba849ca9e5a97951cc535990a98d03cc2dcbb65fb. 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: | 97a753ceaefa50cdb402b8bba849ca9e5a97951cc535990a98d03cc2dcbb65fb |
|---|---|
| SHA3-384 hash: | 7243ea12d76eb3536a55544dbc71a3c891a3dc75ae14122abd1f56f7a6edd78caf7ace3dc47c6b1353fda77747d16ec4 |
| SHA1 hash: | ecd12048da68efcabea5c767f91e59b79109f8b8 |
| MD5 hash: | 218c97b06c083a4042105732cc9033d9 |
| humanhash: | indigo-ack-coffee-freddie |
| File name: | kaf.i386 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 1'719'748 bytes |
| First seen: | 2026-05-17 15:57:40 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 49152:K+ZSVvWxCnSQ7Z33hCEhhzxoqJi+TloBKeoqa3:K+Z/CSQ7Z33hCEhVxoqJi+T5eo |
| TLSH | T1C4857C98E7C794F0F26300F0065FD7B71624621A5053F6F2EF896A97B4337527A2622E |
| telfhash | t1d562bab315ad54ec7be045059b9b7220cef6e42726e0387259fb7cc05ab2c431f669b8 |
| Magika | elf |
| Reporter |  abuse_ch |
| Tags: | elf Hajime mirai |
Intelligence
File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DEVendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Connection attempt
Creating a file
Changes access rights for a written file
Launching a process
Locks files
Sets a written file as executable
Manages services
Runs as daemon
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
0/10
Confidence:
100%
Tags:
gcc masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
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:
2026-05-17T14:23:00Z UTC
Last seen:
2026-05-17T15:10:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.Hajime
Status:
Malicious
First seen:
2026-05-01 16:11:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Modifies rc script
Modifies systemd
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | Detect_all_IPv6_variants |
|---|---|
| Author: | Bierchermuesli |
| Description: | Generic IPv6 catcher |
| Rule name: | ELF_Mirai |
|---|---|
| Author: | NDA0E |
| Description: | Detects multiple Mirai variants |
| Rule name: | enterpriseapps2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| Rule name: | F01_s1ckrule |
|---|---|
| Author: | s1ckb017 |
| Rule name: | iot_req_metachar |
|---|
| Rule name: | malwareelf55503 |
|---|
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | TH_Generic_MassHunt_Linux_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Linux malware mass-hunt rule - 2026 |
| Reference: | https://cyfare.net/ |
| 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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