MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7146976b9d57b28c612bbd667a89895ee9a67dabefc88eb7df149955e3c1b77e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7146976b9d57b28c612bbd667a89895ee9a67dabefc88eb7df149955e3c1b77e
SHA3-384 hash: 000ed09456c2fc38315c52857f3ddc9f609ad199c12a46fb3f82c8450ac5f5ac02f6cc35c44a846ee6405d26ca32f6bd
SHA1 hash: cd5d96d9caf8bbf402769743d9cdf6c11c4cc4eb
MD5 hash: 97b148911789fc90ef56220acb110fc8
humanhash: enemy-quebec-may-vermont
File name:ecco.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:82'912 bytes
First seen:2025-12-03 05:23:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WvjosfpexKrtBOQZg978TuCKKiejR+XSiQvOy69BDN4/uz6:Wb/fRriQgguCHFnv36nDMuu
TLSH T12B831225DA32F5B3ECA98E354AFE965F46B02904D1BE31AACE0341588DC648137BD64B
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 UPX
File size (compressed) :82'912 bytes
File size (de-compressed) :250'592 bytes
Format:linux/arm
Unpacked file: 1e9eb027d920ff43990e78a73cd9ccd1ce8e1f13f0f0de2d92001533389c96ca

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android masquerade packed upx
Link:
https://www.filescan.io/uploads/692fc94637f663155c35c872/reports/e37b2fd5-3953-4a00-a28d-8df9e4a96182/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-02T14:08:00Z UTC
Last seen:
2025-12-02T14:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7146976b9d57b28c612bbd667a89895ee9a67dabefc88eb7df149955e3c1b77e/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e331be44-7836-4028-a2eb-bf9723941b22
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1825076
Signature
Detected Mirai
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825076 Sample: ecco.arm.elf Startdate: 03/12/2025 Architecture: LINUX Score: 100 56 160.112.110.248 WOODYNET-2US United States 2->56 58 77.123.135.73 VOLIA-ASUA Ukraine 2->58 60 98 other IPs or domains 2->60 62 Suricata IDS alerts for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Detected Mirai 2->66 68 4 other signatures 2->68 12 ecco.arm.elf 2->12         started        signatures3 process4 process5 14 ecco.arm.elf 12->14         started        16 ecco.arm.elf 12->16         started        process6 18 ecco.arm.elf 14->18         started        file7 50 /etc/init.d/sysd, POSIX 18->50 dropped 70 Sample tries to set files in /etc globally writable 18->70 72 Drops files in suspicious directories 18->72 74 Sample tries to persist itself using System V runlevels 18->74 22 ecco.arm.elf 18->22         started        25 ecco.arm.elf sh 18->25         started        signatures8 process9 file10 52 /usr/Bin), ELF 22->52 dropped 27 ecco.arm.elf 22->27         started        29 ecco.arm.elf sh 22->29         started        31 sh cp 25->31         started        process11 process12 33 ecco.arm.elf 27->33         started        35 ecco.arm.elf 27->35         started        37 ecco.arm.elf 27->37         started        45 1004 other processes 27->45 39 sh crontab 29->39         started        43 sh 29->43         started        file13 54 /var/spool/cron/crontabs/tmp.CmCnNm, ASCII 39->54 dropped 76 Sample tries to persist itself using cron 39->76 78 Executes the "crontab" command typically for achieving persistence 39->78 47 sh crontab 43->47         started        signatures14 process15 signatures16 80 Executes the "crontab" command typically for achieving persistence 47->80
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7146976b9d57b28c612bbd667a89895ee9a67dabefc88eb7df149955e3c1b77e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7146976b9d57b28c612bbd667a89895ee9a67dabefc88eb7df149955e3c1b77e/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 00:39:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ofdjo245k6ziyyjlxvthvcmjl3u2m7nl57ei5n67csmvly6bw57a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251203-f286ksvman/
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/7146976b9d57b28c612bbd667a89895ee9a67dabefc88eb7df149955e3c1b77e

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 7146976b9d57b28c612bbd667a89895ee9a67dabefc88eb7df149955e3c1b77e

(this sample)

Mirai

elf 1e9eb027d920ff43990e78a73cd9ccd1ce8e1f13f0f0de2d92001533389c96ca

  
URLhaus
https://urlhaus.abuse.ch/url/3723396/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1e9eb027d920ff43990e78a73cd9ccd1ce8e1f13f0f0de2d92001533389c96ca
  
Dropping
MD5 758a25e6b9203144eca6b12906e96d9a

Comments