MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44b586f9e0e8a079d4204093f09e887ad3c1b0c405b2866a1a65dba648a1018b. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44b586f9e0e8a079d4204093f09e887ad3c1b0c405b2866a1a65dba648a1018b
SHA3-384 hash: b077024a9b45a4c952cdea2b2aa177305ae67fcc56930ed53e6267429025ff637b9a1da43949c8da97a410eacf113ae3
SHA1 hash: bb3b2279474974af5179be211943b856747c0b34
MD5 hash: b8510c4301656e742c95cc031cd12e9f
humanhash: hotel-robin-eleven-idaho
File name:shadow.arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:597'584 bytes
First seen:2025-12-30 17:59:04 UTC
Last seen:2025-12-30 22:29:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:gCSE8G448tnahsMYvPtW49hqadm27jVw5VYQP:g3xtCsMGPqadhs
TLSH T1E6D47C98FD5E3C82D2C7E27CDF8A47E1212BB1E4D72681F23941124DA9D6AEDC7E1211
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/695412f3127d6a14e0c8cbc5/reports/f657ed59-85c6-48d3-8cfa-6490c80a43ea/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1a8d07e7-ec50-4022-a8a5-d20676f41dfd
Behavior Graph:
Download SVG
%3 guuid=f703c06b-1900-0000-87b2-073826100000 pid=4134 /usr/bin/sudo guuid=6d5e9a6d-1900-0000-87b2-07382e100000 pid=4142 /tmp/sample.bin guuid=f703c06b-1900-0000-87b2-073826100000 pid=4134->guuid=6d5e9a6d-1900-0000-87b2-07382e100000 pid=4142 execve guuid=ebbd716f-1900-0000-87b2-073832100000 pid=4146 /usr/bin/dash guuid=6d5e9a6d-1900-0000-87b2-07382e100000 pid=4142->guuid=ebbd716f-1900-0000-87b2-073832100000 pid=4146 clone guuid=9112856f-1900-0000-87b2-073833100000 pid=4147 /usr/bin/dash guuid=6d5e9a6d-1900-0000-87b2-07382e100000 pid=4142->guuid=9112856f-1900-0000-87b2-073833100000 pid=4147 clone guuid=acc6c46f-1900-0000-87b2-073835100000 pid=4149 /usr/bin/dash guuid=6d5e9a6d-1900-0000-87b2-07382e100000 pid=4142->guuid=acc6c46f-1900-0000-87b2-073835100000 pid=4149 clone guuid=5ed2d86f-1900-0000-87b2-073836100000 pid=4150 /usr/bin/dash guuid=6d5e9a6d-1900-0000-87b2-07382e100000 pid=4142->guuid=5ed2d86f-1900-0000-87b2-073836100000 pid=4150 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/34c68cac-7555-499d-9f71-30d34d05fde8
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1842199
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842199 Sample: shadow.arm64.elf Startdate: 30/12/2025 Architecture: LINUX Score: 64 18 kurol.io 2->18 20 81.88.18.108, 52858, 52860, 52862 LEVEL3US Germany 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Multi AV Scanner detection for submitted file 2->24 9 shadow.arm64.elf 2->9         started        signatures3 26 Performs DNS TXT record lookups 18->26 process4 signatures5 28 Sample deletes itself 9->28 12 shadow.arm64.elf 9->12         started        process6 process7 14 shadow.arm64.elf 12->14         started        process8 16 shadow.arm64.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/44b586f9e0e8a079d4204093f09e887ad3c1b0c405b2866a1a65dba648a1018b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/44b586f9e0e8a079d4204093f09e887ad3c1b0c405b2866a1a65dba648a1018b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 17:59:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=is2yn6pa5cqhtvbaicj7bhuiplj4dmgeawzim2q2mxn2msfbagfq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251230-wk5ptsby7c/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/7db88b83-f30e-4354-b291-88466b0e402c
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/44b586f9e0e8a079d4204093f09e887ad3c1b0c405b2866a1a65dba648a1018b

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:unixredflags3
Create hunting rule
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 44b586f9e0e8a079d4204093f09e887ad3c1b0c405b2866a1a65dba648a1018b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740838/
  
Delivery method
Distributed via web download

Comments