MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5ab8140a2729c7fa879e4cc26e116ea2ed1b350a92f3cde78bff55dde485e91. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5ab8140a2729c7fa879e4cc26e116ea2ed1b350a92f3cde78bff55dde485e91
SHA3-384 hash: db3680cf9334cba7ecd9f8c4d4f017ee21afd4f4c2568bf765b7798faa542cd4e01d6c6d7d84ee8e47bceb98d91079ad
SHA1 hash: d12ec21a99521ce43008fd63044cfc2d52014fa7
MD5 hash: 4c110495914dd939de44195a2d496888
humanhash: nineteen-seven-leopard-early
File name:ecco.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:86'048 bytes
First seen:2025-12-04 21:17:26 UTC
Last seen:2025-12-05 14:02:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:jVM0syAIQ/zWq7OIwIvAOQtRy2M6WGHKLdS4hKYFCm1ii6WJA3oi4zat:eyfc1J2RNM6WGHEdJDFyEAP4+t
TLSH T1FB830213676D5E7CC42D803D8C321149F9748987D58A6E2BA0BEBFDD9A2A54C731D2F0
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
File size (compressed) :86'048 bytes
File size (de-compressed) :262'568 bytes
Format:linux/amd64
Unpacked file: 649714037134e8f0e80cadc271aec7f9fbf8384351ccb4fb08d04acf7266bcb2

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6dde5d67-a5b2-41bf-afab-7aa919be9486/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6931faa3d12d1c79d4295f94/reports/4ee8eee4-9c34-4386-a65b-4eed9f507185/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-04T17:33:00Z UTC
Last seen:
2025-12-06T01:30:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.DLink.b HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.cw HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.DLink.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Exploit.Linux.Netgear.a HEUR:Exploit.Linux.Mvpower.a HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/c5ab8140a2729c7fa879e4cc26e116ea2ed1b350a92f3cde78bff55dde485e91/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cad3b181-b9a0-4000-beb5-0b7dab5d8296
Behavior Graph:
Download SVG
%3 guuid=cee1efff-1800-0000-d537-bdd2640c0000 pid=3172 /usr/bin/sudo guuid=cda22803-1900-0000-d537-bdd2650c0000 pid=3173 /tmp/sample.bin mprotect-exec net guuid=cee1efff-1800-0000-d537-bdd2640c0000 pid=3172->guuid=cda22803-1900-0000-d537-bdd2650c0000 pid=3173 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cda22803-1900-0000-d537-bdd2650c0000 pid=3173->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f0653d05-1900-0000-d537-bdd2660c0000 pid=3174 /tmp/sample.bin zombie guuid=cda22803-1900-0000-d537-bdd2650c0000 pid=3173->guuid=f0653d05-1900-0000-d537-bdd2660c0000 pid=3174 clone guuid=4a975405-1900-0000-d537-bdd2670c0000 pid=3175 /tmp/sample.bin guuid=f0653d05-1900-0000-d537-bdd2660c0000 pid=3174->guuid=4a975405-1900-0000-d537-bdd2670c0000 pid=3175 clone guuid=be043e06-1900-0000-d537-bdd2680c0000 pid=3176 /usr/bin/dash guuid=4a975405-1900-0000-d537-bdd2670c0000 pid=3175->guuid=be043e06-1900-0000-d537-bdd2680c0000 pid=3176 execve guuid=ff279d06-1900-0000-d537-bdd2690c0000 pid=3177 /usr/bin/cp guuid=be043e06-1900-0000-d537-bdd2680c0000 pid=3176->guuid=ff279d06-1900-0000-d537-bdd2690c0000 pid=3177 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e49d09c1-ae69-4357-bdff-2ef9faffe321
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1826831
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826831 Sample: ecco.x86_64.elf Startdate: 04/12/2025 Architecture: LINUX Score: 92 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->28 30 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Yara detected Gafgyt 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 10 dash rm ecco.x86_64.elf 2->10         started        12 dash rm 2->12         started        14 dash head 2->14         started        16 7 other processes 2->16 signatures3 process4 process5 18 ecco.x86_64.elf 10->18         started        process6 20 ecco.x86_64.elf 18->20         started        process7 22 ecco.x86_64.elf sh 20->22         started        process8 24 sh cp 22->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5ab8140a2729c7fa879e4cc26e116ea2ed1b350a92f3cde78bff55dde485e91
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5ab8140a2729c7fa879e4cc26e116ea2ed1b350a92f3cde78bff55dde485e91/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c5ab8140a2729c7fa879e4cc26e116ea2ed1b350a92f3cde78bff55dde485e91
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 21:18:24 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywvycqfcokoh7kdz4tgcnyiw5ixndm2qvextzxtyx72v3xsil2iq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery linux persistence upx
Link:
https://tria.ge/reports/251204-z5qcesek9x/
Behaviour
Reads runtime system information
Changes its process name
Modifies rc script
Mirai
Mirai family
Malware Config
C2 Extraction:
draft22.redirectme.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5e76c522-46a3-425b-9469-a92d11de1316
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/c5ab8140a2729c7fa879e4cc26e116ea2ed1b350a92f3cde78bff55dde485e91

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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 c5ab8140a2729c7fa879e4cc26e116ea2ed1b350a92f3cde78bff55dde485e91

(this sample)

Mirai

elf 649714037134e8f0e80cadc271aec7f9fbf8384351ccb4fb08d04acf7266bcb2

  
URLhaus
https://urlhaus.abuse.ch/url/3725554/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 649714037134e8f0e80cadc271aec7f9fbf8384351ccb4fb08d04acf7266bcb2
  
Dropping
MD5 2fcc47c83f649f0cace14a60318ea2e3

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