MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1027e4ef649d8e7f792a181e9902867efa46e5b6aab51e5ea4355cd74caf226c. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: 1027e4ef649d8e7f792a181e9902867efa46e5b6aab51e5ea4355cd74caf226c
SHA3-384 hash: c71048bf040a7f315910400e484d5a28a3f219cd6fb31aa6d6449aca647a785f47a2d64e7ec5e9dfb89fd3f43aa18ed8
SHA1 hash: 983d494a2315bd87728fc970d68f545536653e5c
MD5 hash: 2ad199d115e4badf52ee44924608c02e
humanhash: don-early-pizza-quiet
File name:sora.mips
Download: download sample
Signature Mirai
File size:100'988 bytes
First seen:2026-01-11 05:38:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6zoV3xlb42D1BzXBzPAL570v5UHSMrj2QN4xbTJLvfk8EnNmzM:Xdxlb4m6d70xiSRQN4xpLvfk8ENQM
TLSH T187A3600E6E619F7DFB6D813887B78F209588338616E2C585D06DED020EB434E355FBA9
telfhash t13501965c483817f0d7805dde6fecff36e45150ef8a272e378d50e99aaa255468d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 601c85642bf449385b551b3c2d677b62bd34c0f8055132d99cecdb67f18cc58f
File size (compressed) :31'476 bytes
File size (de-compressed) :100'988 bytes
Format:linux/mips
Packed file: 601c85642bf449385b551b3c2d677b62bd34c0f8055132d99cecdb67f18cc58f

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-11T03:45:00Z UTC
Last seen:
2026-01-11T04:16:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ee61c765-1a00-0000-8137-b910b2090000 pid=2482 /usr/bin/sudo guuid=c889bb67-1a00-0000-8137-b910b6090000 pid=2486 /tmp/sample.bin guuid=ee61c765-1a00-0000-8137-b910b2090000 pid=2482->guuid=c889bb67-1a00-0000-8137-b910b6090000 pid=2486 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848207 Sample: sora.mips.elf Startdate: 11/01/2026 Architecture: LINUX Score: 84 22 115.186.111.62, 23 WORLDCALL-AS-KHIWorldcallTelecomLimitedPK Pakistan 2->22 24 164.114.46.202, 23 WORLDBANKUS United States 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 sora.mips.elf 2->8         started        signatures3 process4 process5 10 sora.mips.elf 8->10         started        12 sora.mips.elf 8->12         started        14 sora.mips.elf 8->14         started        process6 16 sora.mips.elf 10->16         started        18 sora.mips.elf 10->18         started        20 sora.mips.elf 10->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 05:39:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (20511) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
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:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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

Mirai

elf 1027e4ef649d8e7f792a181e9902867efa46e5b6aab51e5ea4355cd74caf226c

(this sample)

  
Delivery method
Distributed via web download

Comments