MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e691cafe1b33058a8125dcfc047ba420cf221f6bd92f27d51a2b8fbbdac5df58. 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 3 File information Comments

SHA256 hash: e691cafe1b33058a8125dcfc047ba420cf221f6bd92f27d51a2b8fbbdac5df58
SHA3-384 hash: cb8f285eae5980f533f15d6ca12dba723fbd22d03efd595952b24cd61327f5cb10fa9610becf99330d7affcc92251be0
SHA1 hash: 4343a8e1f9a7119b84a09e7e661764e9fa083b07
MD5 hash: 72dc77014c57617c77dd90e939e95a98
humanhash: two-magazine-nitrogen-nitrogen
File name:sora.mpsl
Download: download sample
Signature Mirai
File size:32'140 bytes
First seen:2026-02-11 12:23:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:RS2g/r+0dsRZv6fOOEbIiug5L7q4jnJ+Di7WWBQr:g2g/cZv6fmbIium/FjnJ+OBQr
TLSH T148E2F19CC970B1C9E35C4D7C21D61A15A915F1C06127CBC2C7218BDAEBFE94A78E2898
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 UPX
File size (compressed) :32'140 bytes
File size (de-compressed) :92'820 bytes
Format:linux/mipsel
Unpacked file: 1eca735e83ca4a397981184f6c231915db12bf19aacd9a8ad1fdb2aef4388a0a

Intelligence


File Origin
# of uploads :
1
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=fee1c871-1a00-0000-176f-2f71af090000 pid=2479 /usr/bin/sudo guuid=65888c74-1a00-0000-176f-2f71b6090000 pid=2486 /tmp/sample.bin guuid=fee1c871-1a00-0000-176f-2f71af090000 pid=2479->guuid=65888c74-1a00-0000-176f-2f71b6090000 pid=2486 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867370 Sample: sora.mpsl.elf Startdate: 11/02/2026 Architecture: LINUX Score: 84 24 13.22.106.251 XEROX-ELLUS United States 2->24 26 160.108.174.15 WOODYNET-2US United States 2->26 28 99 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 sora.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sora.mpsl.elf 8->12         started        14 sora.mpsl.elf 8->14         started        16 sora.mpsl.elf 8->16         started        process6 18 sora.mpsl.elf 12->18         started        20 sora.mpsl.elf 12->20         started        22 sora.mpsl.elf 12->22         started       
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (56448) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf e691cafe1b33058a8125dcfc047ba420cf221f6bd92f27d51a2b8fbbdac5df58

(this sample)

  
Delivery method
Distributed via web download

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