MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a5611356331308f7a764c7f6b29c7e8f6b899c1c85e1d651986269b5461fab6. 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 4 File information Comments

SHA256 hash: 5a5611356331308f7a764c7f6b29c7e8f6b899c1c85e1d651986269b5461fab6
SHA3-384 hash: c4cc48c78b11547eb5a28aed4ac2bd2d6270b805f4d4c96627c54287228aeb96b17c425517ee8cbb67d9437c73fd52c0
SHA1 hash: ce395ce98c45e7db1670ee3ee31460fb0ac3fde1
MD5 hash: c00de82d107a7dc2e25dc1a991cfa9ea
humanhash: sierra-gee-wisconsin-hawaii
File name:nwfaiehg4ewijfgriehgirehaughrarg.mips
Download: download sample
Signature Mirai
File size:114'280 bytes
First seen:2026-02-13 04:05:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5KFAJlCSYBqbZbKvrCdBittpVK2RLxSdWhSh/TqLegLBHDyoABsH:hJ8ubUvTpVK2RLxSSSdcWoxH
TLSH T150B3C71E7E218F7DF768863047B74B21A35933D626E1D685E2ACD9041F7034E285FBA8
telfhash t10d21af6c497813f097754d9d1bedffb6e5a070de06362c338e01e96daa6c9425d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3da67b5c929f3631675f5a55f04439ac447f73065191ccec5f07fc8c1c10b058
File size (compressed) :43'260 bytes
File size (de-compressed) :114'280 bytes
Format:linux/mips
Packed file: 3da67b5c929f3631675f5a55f04439ac447f73065191ccec5f07fc8c1c10b058

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
57
Number of processes launched:
6
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.be
First seen:
2026-02-13T02:13:00Z UTC
Last seen:
2026-02-13T04:03:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a6d913b9-1900-0000-607d-f41e480b0000 pid=2888 /usr/bin/sudo guuid=dcfe36bb-1900-0000-607d-f41e490b0000 pid=2889 /tmp/sample.bin guuid=a6d913b9-1900-0000-607d-f41e480b0000 pid=2888->guuid=dcfe36bb-1900-0000-607d-f41e490b0000 pid=2889 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1868866 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 13/02/2026 Architecture: LINUX Score: 72 29 dfsfeget555.duckdns.org. [malformed] 2->29 31 fdlfjjsdnkfk222.duckdns.org 2->31 33 8 other IPs or domains 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 10 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 39 Sends malformed DNS queries 29->39 41 Uses dynamic DNS services 31->41 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 18->20         started        process7 22 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 20->22         started        process8 24 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 22->27         started        signatures9 43 Manipulation of devices in /dev 24->43 45 Deletes system log files 24->45
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-13 04:06:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes system logs
Malware Config
C2 Extraction:
adfwsfdeg444.duckdns.org
asjdaljdd9203.duckdns.org
dfsfeget555.duckdns.org
fdlfjjsdnkfk222.duckdns.org
sdffsfsdfs222.duckdns.org
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:telebot_framework
Author:vietdx.mb
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 5a5611356331308f7a764c7f6b29c7e8f6b899c1c85e1d651986269b5461fab6

(this sample)

  
Delivery method
Distributed via web download

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