MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45
SHA3-384 hash: e7bc8b70619cf68ca5ed0d745eeef0cb19fa4d887c3dbc7b14646b6c9f2b8612c66483ab863f6f1e5b3609f3eb4d10a8
SHA1 hash: edbf7fe076c708bd7c8fa700d1d729eb9db92bb1
MD5 hash: 6d9fc729f8cc3ef5ef5bc67e7e540565
humanhash: delaware-thirteen-happy-april
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:96'208 bytes
First seen:2026-01-05 01:37:08 UTC
Last seen:2026-01-11 08:20:37 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:0YRIEKbvV5ObPLciTuRCdeKjH7RrEEgMa18RLcXfowo6+hPi+HSWf:0YRIEKTV5OPPSmbqERa18RLcXfowoHiI
TLSH T18F93122E6B681B29E4BDE47C51D191E26740ECE57600FDC029872281BCE0CAE52A39A7
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :96'208 bytes
File size (de-compressed) :232'036 bytes
Format:linux/arm
Unpacked file: f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da

Intelligence

File Origin
# of uploads :
3
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/21c97239-d694-49ee-a4ed-b5cf3d74bb5b/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/695b15cc7d55b68cb20cfbbc/reports/95ea023e-fcae-4e7b-a13e-e0fbd33a5455/overview
Verdict:
Malicious
File Type:
Elf
First seen:
2026-01-04T18:48:00Z UTC
Last seen:
2026-01-04T18:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a9b7335a-7fc1-4832-9872-8e43dd6dfb7d
Behavior Graph:
Download SVG
%3 guuid=689a9a34-1900-0000-ef6d-327340080000 pid=2112 /usr/bin/sudo guuid=160f5537-1900-0000-ef6d-32734a080000 pid=2122 /tmp/sample.bin guuid=689a9a34-1900-0000-ef6d-327340080000 pid=2112->guuid=160f5537-1900-0000-ef6d-32734a080000 pid=2122 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1500753b-e180-4d4d-b122-51f7ce5de93e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1844657
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844657 Sample: armv7l.elf Startdate: 05/01/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 91.92.240.38, 51772, 666 THEZONEBG Bulgaria 2->16 18 5 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 armv7l.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 01:37:19 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yohae7x5k5y5whtgxyklvvg5x7m3jyox7so27tekyntjthsvh5cq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260105-b15dsawjgp/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/433e145f-d173-4183-9c14-39769747ae7c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45

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
Create hunting rule
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upx_packed_elf_v1
Create hunting rule
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 c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45

(this sample)

Mirai

elf f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da

  
URLhaus
https://urlhaus.abuse.ch/url/3748046/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da
  
Dropping
MD5 4129b8b28b9764158b1b863c9e6120ed

Comments