MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6c55915ef40d42bfbb8e0436e2fe5addb647800dc5a5ca4b32288f1ca08a7e4. 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


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: e6c55915ef40d42bfbb8e0436e2fe5addb647800dc5a5ca4b32288f1ca08a7e4
SHA3-384 hash: 17380b63165df011757104502882890958dd38faeb2e9b7fba4c075774fe8edb6fda4176a626318dbbce10bd516042df
SHA1 hash: 8da6d4af0c4d74ea4f515f2a4dc8dbd997711ebe
MD5 hash: f7d2032db8c0051a41008fd83c5ca318
humanhash: enemy-utah-river-jersey
File name:nullnet.i686
Download: download sample
Signature Mirai
File size:65'756 bytes
First seen:2026-07-20 19:10:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:u17bNHs0TwUZYMdK+PrTigI+8A3ylgaKEigqjnGcC3U+Qf:yHsKwqw0r9AlgaKdgUGc0
TLSH T1E3530A82AA13EDB2CC1230B816974765CA35F9723C727947F7A93EB1E8466C1D90339D
telfhash t1732129f50ffe0dd8b6e66000814e1750294eb53f25507ab18222eda413eef02907bc38
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 :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-20T16:22:00Z UTC
Last seen:
2026-07-21T06:04:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ba346dcc-1800-0000-bb03-cea178080000 pid=2168 /usr/bin/sudo guuid=6625cdce-1800-0000-bb03-cea180080000 pid=2176 /tmp/sample.bin net guuid=ba346dcc-1800-0000-bb03-cea178080000 pid=2168->guuid=6625cdce-1800-0000-bb03-cea180080000 pid=2176 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6625cdce-1800-0000-bb03-cea180080000 pid=2176->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=53b109cf-1800-0000-bb03-cea181080000 pid=2177 /tmp/sample.bin guuid=6625cdce-1800-0000-bb03-cea180080000 pid=2176->guuid=53b109cf-1800-0000-bb03-cea181080000 pid=2177 clone guuid=e27912cf-1800-0000-bb03-cea182080000 pid=2178 /tmp/sample.bin dns net send-data zombie guuid=6625cdce-1800-0000-bb03-cea180080000 pid=2176->guuid=e27912cf-1800-0000-bb03-cea182080000 pid=2178 clone guuid=e27912cf-1800-0000-bb03-cea182080000 pid=2178->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 34B 428c7e67-6c37-54a6-ae42-2c968795c7c1 botnet.b5m.co.uk:1420 guuid=e27912cf-1800-0000-bb03-cea182080000 pid=2178->428c7e67-6c37-54a6-ae42-2c968795c7c1 send: 7B guuid=19532acf-1800-0000-bb03-cea183080000 pid=2179 /tmp/sample.bin guuid=e27912cf-1800-0000-bb03-cea182080000 pid=2178->guuid=19532acf-1800-0000-bb03-cea183080000 pid=2179 clone guuid=5fe22ecf-1800-0000-bb03-cea184080000 pid=2180 /tmp/sample.bin guuid=e27912cf-1800-0000-bb03-cea182080000 pid=2178->guuid=5fe22ecf-1800-0000-bb03-cea184080000 pid=2180 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-20 19:13:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Trojan_Mirai_575f5bc8
Author:Elastic Security
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: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

Mirai

elf e6c55915ef40d42bfbb8e0436e2fe5addb647800dc5a5ca4b32288f1ca08a7e4

(this sample)

  
Delivery method
Distributed via web download

Comments