MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0889db4c43f81d8ef66a617775d359a6d0f0e7d9a587dbdd642120c45123be44. 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 9 File information Comments

SHA256 hash: 0889db4c43f81d8ef66a617775d359a6d0f0e7d9a587dbdd642120c45123be44
SHA3-384 hash: 1096f14fd8674c37167dec86dd0a309845fa8bdae8bfe09e7aabfb193e10e51de4501a42ed4de7b05fd8902d4bd6486d
SHA1 hash: 936bdc3aab343a54d3e824d634c02b7ad5b341d7
MD5 hash: 570bb9db6bb5bd6fe85597ad00413af6
humanhash: emma-stairway-edward-cold
File name:sora.sh4
Download: download sample
Signature Mirai
File size:82'932 bytes
First seen:2025-12-11 16:15:32 UTC
Last seen:2025-12-11 20:29:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:niamiXD5Pjt/In1hKYKOUPfkt0l6hoXnyLdRsIyC9lb+e:iBiXDpjtQX8OUPPrnyLdRsIy
TLSH T1A583AE62D0946D81CE904238B1E1C93D13B2DD5C755B3EF2A942CDA7900BEDCB64A3BB
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 :
2
# of downloads :
124
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-11T14:34:00Z UTC
Last seen:
2025-12-11T15:26:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831066 Sample: sora.sh4.elf Startdate: 11/12/2025 Architecture: LINUX Score: 100 26 156.158.248.169 airtel-tz-asTZ Tanzania United Republic of 2->26 28 178.13.237.225 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->28 30 98 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 5 other signatures 2->38 8 sora.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 sora.sh4.elf 8->16         started        process6 18 sora.sh4.elf 16->18         started        20 sora.sh4.elf 16->20         started        22 sora.sh4.elf 16->22         started        24 8 other processes 16->24
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-11 16:16:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2
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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
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: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 0889db4c43f81d8ef66a617775d359a6d0f0e7d9a587dbdd642120c45123be44

(this sample)

  
Delivery method
Distributed via web download

Comments