MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcbddecad79870f20212118c8a2bff054d4e42a47fa14ce0e16157bb82ac4f4c. 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 5 File information Comments

SHA256 hash: bcbddecad79870f20212118c8a2bff054d4e42a47fa14ce0e16157bb82ac4f4c
SHA3-384 hash: cb268fa132f26ab1b03efc14c56bde4a06d270bb271dd741535afce5b621d93b127aae6e39c7c600e93838830060f820
SHA1 hash: 8193edfe8b248f8850704c8696dea991c876b8e8
MD5 hash: af09d31365a5b6a1f3348cd6752f5452
humanhash: table-summer-nebraska-failed
File name:iran.i486
Download: download sample
Signature Mirai
File size:78'176 bytes
First seen:2026-05-27 13:07:49 UTC
Last seen:2026-05-28 09:01:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:j/hbkIpnCQ/1DxmW7/92BU731M4XoeYqAQNGP0L1r:tL9P1DxmloeneN+KJ
TLSH T15C734A89F783E0F4DD070571116BF77E87349E121124DE6AEB94BE72AD32A12A11B72C
telfhash t184414bba1eea15f8f7e00500935e5753aaaee537291033a646b3ec9433e7f4191b8c34
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 :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-27T12:59:00Z UTC
Last seen:
2026-05-27T13:29:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8be75940-1800-0000-3e60-8618910b0000 pid=2961 /usr/bin/sudo guuid=83bd6b43-1800-0000-3e60-8618970b0000 pid=2967 /tmp/sample.bin guuid=8be75940-1800-0000-3e60-8618910b0000 pid=2961->guuid=83bd6b43-1800-0000-3e60-8618970b0000 pid=2967 execve guuid=52bf0645-1800-0000-3e60-86189b0b0000 pid=2971 /tmp/sample.bin guuid=83bd6b43-1800-0000-3e60-8618970b0000 pid=2967->guuid=52bf0645-1800-0000-3e60-86189b0b0000 pid=2971 clone guuid=a5dd1145-1800-0000-3e60-86189c0b0000 pid=2972 /tmp/sample.bin delete-file net send-data zombie guuid=52bf0645-1800-0000-3e60-86189b0b0000 pid=2971->guuid=a5dd1145-1800-0000-3e60-86189c0b0000 pid=2972 clone 56477de4-0fe9-5b32-aa12-4711c34bdaca 83.168.110.191:1336 guuid=a5dd1145-1800-0000-3e60-86189c0b0000 pid=2972->56477de4-0fe9-5b32-aa12-4711c34bdaca send: 684B
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1919228 Sample: iran.i486.elf Startdate: 27/05/2026 Architecture: LINUX Score: 80 38 83.168.110.191, 1336, 44760, 50816 SKYPASS-ASPL Poland 2->38 40 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->40 42 daisy.ubuntu.com 2->42 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for dropped file 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 12 iran.i486.elf 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 iran.i486.elf 12->16         started        process6 18 iran.i486.elf 16->18         started        signatures7 46 Sample deletes itself 18->46 21 iran.i486.elf sh 18->21         started        process8 process9 23 sh wget 21->23         started        27 sh .b 21->27         started        29 sh chmod 21->29         started        file10 36 /tmp/.b, ELF 23->36 dropped 56 Drops invisible ELF files 23->56 31 .b 27->31         started        signatures11 process12 process13 33 .b 31->33         started        signatures14 44 Sample deletes itself 33->44
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-27 13:08:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
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:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 bcbddecad79870f20212118c8a2bff054d4e42a47fa14ce0e16157bb82ac4f4c

(this sample)

  
Delivery method
Distributed via web download

Comments