MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91cc660252d715a05c0a4978049f6da9dfed222f24bc81d30fc8a692a2350510. 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: 15
| SHA256 hash: | 91cc660252d715a05c0a4978049f6da9dfed222f24bc81d30fc8a692a2350510 |
|---|---|
| SHA3-384 hash: | a69bf656ceeca1a986b9dc296e5fa6b4dae34224e9dc1139e638915788e157e9a3eae854b07d768b5a7aa1a871ccd216 |
| SHA1 hash: | eba0e3306bcd9a508e1f5ea237eb3d2e0c6ee9a9 |
| MD5 hash: | bfef1b45b1e2962eabed72a91c6f13a9 |
| humanhash: | arkansas-east-william-kilo |
| File name: | z0r0.x86 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 70'768 bytes |
| First seen: | 2025-03-02 16:46:33 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 1536:vmXfn1kZ9e84frGNe10MSkk+6rE8zW0ONy9FHdTTigJSbEf:+Xfn1kZ9CrGNe1bJk+6rE8zcNoHlOgT |
| TLSH | T115636BC9D9C3D8FAED1615312077AF328A72E0792168EEC7D7ACE6379D16702A10724D |
| telfhash | t13831b4fb1a794cf8a7e49804c35f5f125a1ad73b196036b04523e42432afdc2457ac39 |
| 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 :
93
Origin country :
DEVendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Link:
Tags:
ransomware mirai virus overt
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Connection attempt
DNS request
Runs as daemon
Creates directories
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
lolbin masquerade mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Verdict:
Malicious
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-02-25 06:38:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
mirai
Score:
10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Contacts a large (114010) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
scan.bigboats.icu
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7135870-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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: | Linux_Generic_Threat_3bcc1630 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Gafgyt_5bf62ce4 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_389ee3e9 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_5f7b67b8 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_88de437f |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_8aa7b5d3 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_b14f4c5d |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_cc93863b |
|---|---|
| Author: | Elastic Security |
| 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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