MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33f86ab3c835b2ea5f97a8a3e25db6b3ff7ce7374f8042877afe8e0038b23ab3. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 33f86ab3c835b2ea5f97a8a3e25db6b3ff7ce7374f8042877afe8e0038b23ab3
SHA3-384 hash: c9ddf4c6918be3209662f69d9a97c7911b324e5663d50d50defb3bb09f52a5c66cde7cafbeea3d4187886754e3506940
SHA1 hash: 2e5c76f3f977b7667cbdc5c792898e563a719b0a
MD5 hash: 646760d1f7efd9d374c9a0ecfd21feb6
humanhash: quiet-lima-happy-arkansas
File name:sora.ppc
Download: download sample
Signature Mirai
File size:64'248 bytes
First seen:2026-01-10 13:58:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:PtMLxtiRFwLoDnud1kvSeq7Q4dPfGAsLmZ8BBSzjrYiyR7gHX1SPgIaalI:VMLSBq14Se4GHLTBygfGXAgIVW
TLSH T1E0534B02B2280A5FF9D319B0343F1FE197BEE9C035E0B689695ED7558635E332485E8D
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 63377e6334209a31487a5ea176425d49a3b4dce15dfc4f1f3fa5ec4632fdeb46
File size (compressed) :26'232 bytes
File size (de-compressed) :64'248 bytes
Format:linux/ppc32
Packed file: 63377e6334209a31487a5ea176425d49a3b4dce15dfc4f1f3fa5ec4632fdeb46

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
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
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-10T12:13:00Z UTC
Last seen:
2026-01-12T06:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=1c2eedab-1a00-0000-a98d-0c1ad2080000 pid=2258 /usr/bin/sudo guuid=384ab1ae-1a00-0000-a98d-0c1ad4080000 pid=2260 /tmp/sample.bin guuid=1c2eedab-1a00-0000-a98d-0c1ad2080000 pid=2258->guuid=384ab1ae-1a00-0000-a98d-0c1ad4080000 pid=2260 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847963 Sample: sora.ppc.elf Startdate: 10/01/2026 Architecture: LINUX Score: 76 30 180.128.233.2, 23 WIN-AS-TH-APWorldInternetworkCoLtdThailandTH Thailand 2->30 32 200.83.48.59 VTRBANDAANCHASACL Chile 2->32 34 98 other IPs or domains 2->34 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 8 dash rm sora.ppc.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 sora.ppc.elf 8->16         started        18 sora.ppc.elf 8->18         started        21 sora.ppc.elf 8->21         started        signatures6 23 sora.ppc.elf 16->23         started        26 sora.ppc.elf 16->26         started        28 sora.ppc.elf 16->28         started        36 Sample tries to kill multiple processes (SIGKILL) 18->36 process7 signatures8 44 Sample tries to kill multiple processes (SIGKILL) 23->44
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-10 14:00:54 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security

File information


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

Web download

Mirai

elf 33f86ab3c835b2ea5f97a8a3e25db6b3ff7ce7374f8042877afe8e0038b23ab3

(this sample)

  
Delivery method
Distributed via web download

Comments