MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bac8932e40b9738302775c07ee212c00eeb46d550afe706f496fd155a8de318. 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 5 File information Comments

SHA256 hash: 3bac8932e40b9738302775c07ee212c00eeb46d550afe706f496fd155a8de318
SHA3-384 hash: 45292b508be1b007b3ab7f25aaaf0dcaa023de670fb97be441b26c46cd261cc5071c390cfa4ba35b29a30d1bbc0fe7af
SHA1 hash: cc25ba1d730ced56804e000fd5e4c02334196748
MD5 hash: 104b2121465455f7109903d3a6b5051c
humanhash: juliet-vermont-item-oranges
File name:arm
Download: download sample
Signature Mirai
File size:209'000 bytes
First seen:2026-01-01 00:42:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:YtQ8xkrRjHRy9PDyJn5lsmCWxwHH4QBXlOvY+hYu6hh1LBeH:YtQ8xkJHgl85Djmn4AlwYAYhBeH
TLSH T1E9143B42FD518F13C6C622F6FBAE018D37166BAAD1EA7103DD20AF61378659B0D37251
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e4aef950bf272e525a402c0f28d85d577866504e4b1e1c4d3c919b9d7f866ce3
File size (compressed) :73'808 bytes
File size (de-compressed) :209'000 bytes
Format:linux/arm
Packed file: e4aef950bf272e525a402c0f28d85d577866504e4b1e1c4d3c919b9d7f866ce3

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt gcc lolbin mirai obfuscated obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T22:54:00Z UTC
Last seen:
2025-12-31T23:38:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6b213307-2400-0000-6d64-2734590c0000 pid=3161 /usr/bin/sudo guuid=8585a309-2400-0000-6d64-27345b0c0000 pid=3163 /tmp/sample.bin guuid=6b213307-2400-0000-6d64-2734590c0000 pid=3161->guuid=8585a309-2400-0000-6d64-27345b0c0000 pid=3163 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842958 Sample: arm.elf Startdate: 01/01/2026 Architecture: LINUX Score: 80 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 60892 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 2 other IPs or domains 2->37 39 Found malware configuration 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 2 other signatures 2->45 8 arm.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 arm.elf sh 8->15         started        17 arm.elf sh 8->17         started        19 arm.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 arm.elf 19->27         started        29 arm.elf 19->29         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-01 00:43:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 3bac8932e40b9738302775c07ee212c00eeb46d550afe706f496fd155a8de318

(this sample)

Comments