MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49a9fe989569e30072b57e5ba13045380c80d79dd5c4f9e927d4bd287d545146. 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: 49a9fe989569e30072b57e5ba13045380c80d79dd5c4f9e927d4bd287d545146
SHA3-384 hash: 33f0f3ed15c03b930cd52537f5e53df8cdc22052cb429753800f9b70cfbac52ede1728ebf74195bfd28e58fe74010d8a
SHA1 hash: 234aa0642c6e79a3f9449f5c8a5a5b7ec72b2872
MD5 hash: eab644c26ebff68af84221ae7b955891
humanhash: network-autumn-sink-hamper
File name:armv6
Download: download sample
Signature Mirai
File size:92'260 bytes
First seen:2026-01-04 18:43:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:9/0MqlCieKpdrbT2gvjoPvsGaPRvPflbcgFVkvtYZZ/0baC42Hqm6S+VcQTc4LU:9/4bH32gEPAH9bjFV8+h0bJ96pLU
TLSH T10C93022AB715BA7CC9368074FA9381783753921CFC5227ED3909A91F14264BDC5EEAC3
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :92'260 bytes
File size (de-compressed) :213'892 bytes
Format:linux/arm
Unpacked file: 8640f5d044ddd18b9d43149cb46b2605038499b990a1ef31d27c01fe2ae07eb1

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T14:05:00Z UTC
Last seen:
2026-01-04T19:23:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=1f5119cb-1900-0000-7e9c-9a38350c0000 pid=3125 /usr/bin/sudo guuid=4a78decc-1900-0000-7e9c-9a383d0c0000 pid=3133 /tmp/sample.bin guuid=1f5119cb-1900-0000-7e9c-9a38350c0000 pid=3125->guuid=4a78decc-1900-0000-7e9c-9a383d0c0000 pid=3133 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-04 18:44:14 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Behaviour
Reads runtime system information
Changes its process name
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_arm_mips_ko_so
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 49a9fe989569e30072b57e5ba13045380c80d79dd5c4f9e927d4bd287d545146

(this sample)

  
Delivery method
Distributed via web download

Comments