MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 20473aec55bb5121d3fdaa88fd9348fb783c1e649fbdd1f672ec5ffd3e21a9ad. 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: 9
| SHA256 hash: | 20473aec55bb5121d3fdaa88fd9348fb783c1e649fbdd1f672ec5ffd3e21a9ad |
|---|---|
| SHA3-384 hash: | fa442625a561cc95cb8931d6c3623dfdb4b0c6b27c4cc87089c3b3f6cfe331cd3b99f4d5da334bc53fb4ff7e102cdab3 |
| SHA1 hash: | a8a9b2c0c0801f1168cf7a2ed9b1db1e66a2b039 |
| MD5 hash: | 1b8174ec628488ce744ff6f21eb0c706 |
| humanhash: | dakota-speaker-eight-coffee |
| File name: | 20473aec55bb5121d3fdaa88fd9348fb783c1e649fbdd1f672ec5ffd3e21a9ad |
| Download: | download sample |
| Signature | Mirai |
| File size: | 913'572 bytes |
| First seen: | 2026-10-21 20:44:05 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 24576:yaajO06GT8iO5o/228CrTpQc3lRhp1vT1:ykiO52jlRhpP |
| TLSH | T1E5153B55F8809F62C6D0257AFA5F82A8331347B5C3EB720699198B343BD792F4B3B641 |
| telfhash | t1bc11a8354b60552a4781cd00d8de6363212cca6a9a0dbebbe9704a0c22010fed92bc8f |
| Magika | elf |
| Reporter |  c2hunter |
| Tags: | elf gafgyt mirai wraith |
Intelligence
File Origin
# of uploads :
1
# of downloads :
84
Origin country :
USVendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a file
Changes access rights for a file
Opens a port
Runs as daemon
Sets a written file as executable
Manages services
Receives data from a server
Changes access rights for a written file
Connection attempt
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Kills critical processes
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
gcc mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-21T18:54:00Z UTC
Last seen:
2026-10-22T03:05:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-21 20:44:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
9/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
File and Directory Permissions Modification
Contacts a large (74822) amount of remote hosts
Creates a large amount of network flows
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| 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: | F01_s1ckrule |
|---|---|
| Author: | s1ckb017 |
| Rule name: | ldpreload |
|---|---|
| Author: | xorseed |
| Reference: | https://stuff.rop.io/ |
| Rule name: | Linux_Exploit_CVE_2017_17215_8b78a857 |
|---|---|
| Author: | Elastic Security |
| Description: | Exploit code used in the ZeroBot malware |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | Linux_Trojan_Mirai_0bce98a2 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_449937aa |
|---|---|
| Author: | Elastic Security |
| Rule name: | LIN_Malware_Unknown_ForgeAuto_0daebbb8 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (elf, etat binaire) |
| Rule name: | malwareelf55503 |
|---|
| Rule name: | MAL_ARM_LNX_Mirai_Mar13_2022 |
|---|---|
| Author: | Mehmet Ali Kerimoglu a.k.a. CYB3RMX |
| Description: | Detects new ARM Mirai variant |
| Rule name: | MIRAI_OHSHIT_payload |
|---|---|
| Author: | AfterPacket |
| Description: | MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures |
| Reference: | https://github.com/Afterpacket/drosera-threat-intel |
| Rule name: | setsockopt |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for setsockopt() red flags |
| 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.
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