MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdb99e92c4b9bdba55dfbfdca6c388b07d4ae151035e65e525382629fa63dfe9. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bdb99e92c4b9bdba55dfbfdca6c388b07d4ae151035e65e525382629fa63dfe9
SHA3-384 hash: fa826248f956422600deb3902abc750bc26b61bb04628033900e74ee49419db7fb861f8a9d0dd9a4fa6a0f14aac6f556
SHA1 hash: a8bec4b0fd99211bf0a0889615b825664f3e3e8f
MD5 hash: a7c14c2485afcc80c78d0da4983ce751
humanhash: king-purple-harry-rugby
File name:ecco.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:248'864 bytes
First seen:2025-12-05 17:33:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:2aHfT1nH3bvccqvspdARsk1n4HiAe36P8dD:2kThRMsi4HDkH
TLSH T1B2342985FC919E26C6C512B7FA6F028D371A13F9E2EA3102DD251F60378A95F0D3B685
telfhash t1e6512c51de89196cb3d754c8d9bef136dab833a95b0930068b1cf73a9e839c1b46d813
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 88803850f589e90df40cda3849057e1d1f497d08177998be0f97aa0ec8f04705
File size (compressed) :82'248 bytes
File size (de-compressed) :248'864 bytes
Format:linux/arm
Packed file: 88803850f589e90df40cda3849057e1d1f497d08177998be0f97aa0ec8f04705

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/1b13e3c1-3e9c-45ce-90ca-43597df4ce26/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136017-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/69331798bba50eaf04235867/reports/ee7ce58e-38d1-4140-9c54-c9e4f2f349b2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-05T11:58:00Z UTC
Last seen:
2025-12-05T21:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bdb99e92c4b9bdba55dfbfdca6c388b07d4ae151035e65e525382629fa63dfe9/results?tab=lookup
Gathering data
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1827456
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Detected Mirai
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
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
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827456 Sample: ecco.arm.elf Startdate: 05/12/2025 Architecture: LINUX Score: 100 78 216.1.118.189 ZCOLO-AUS01US United States 2->78 80 108.60.223.123 ZC38-AS1US United States 2->80 82 98 other IPs or domains 2->82 90 Suricata IDS alerts for network traffic 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 Antivirus detection for dropped file 2->94 96 7 other signatures 2->96 12 ecco.arm.elf 2->12         started        signatures3 process4 process5 14 ecco.arm.elf 12->14         started        process6 16 ecco.arm.elf 14->16         started        file7 68 /etc/init.d/sysd, POSIX 16->68 dropped 84 Sample tries to set files in /etc globally writable 16->84 86 Drops files in suspicious directories 16->86 88 Sample tries to persist itself using System V runlevels 16->88 20 ecco.arm.elf 16->20         started        22 ecco.arm.elf 16->22         started        25 ecco.arm.elf sh 16->25         started        signatures8 process9 file10 27 ecco.arm.elf 20->27         started        29 ecco.arm.elf sh 20->29         started        31 ecco.arm.elf 20->31         started        39 4 other processes 20->39 70 /usr/Bin), ELF 22->70 dropped 33 ecco.arm.elf sh 22->33         started        35 ecco.arm.elf 22->35         started        37 sh cp 25->37         started        process11 process12 55 836 other processes 27->55 41 sh crontab 29->41         started        45 sh 29->45         started        47 ecco.arm.elf 31->47         started        57 3 other processes 31->57 49 sh crontab 33->49         started        51 sh 33->51         started        59 152 other processes 35->59 53 ecco.arm.elf 39->53         started        file13 72 /var/spool/cron/crontabs/tmp.ChajUx, ASCII 41->72 dropped 61 sh crontab 45->61         started        98 Deletes system log files 47->98 74 /var/spool/cron/cr...mp.RhferP (deleted), ASCII 49->74 dropped 76 /dev/null (deleted), ASCII 49->76 dropped 100 Manipulation of devices in /dev 49->100 102 Sample tries to persist itself using cron 49->102 104 Executes the "crontab" command typically for achieving persistence 49->104 64 sh crontab 51->64         started        66 ecco.arm.elf 57->66         started        signatures14 process15 signatures16 106 Executes the "crontab" command typically for achieving persistence 61->106
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bdb99e92c4b9bdba55dfbfdca6c388b07d4ae151035e65e525382629fa63dfe9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bdb99e92c4b9bdba55dfbfdca6c388b07d4ae151035e65e525382629fa63dfe9/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 17:34:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xw4z5ewexg63uvo7x7oknq4iwb6uvykranpglzjfhatct6td37uq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251205-v5kdystjhq/
Malware Config
C2 Extraction:
draft22.redirectme.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/a5982d46-1c77-4239-8864-442ee8f1197e
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/bdb99e92c4b9bdba55dfbfdca6c388b07d4ae151035e65e525382629fa63dfe9

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 88803850f589e90df40cda3849057e1d1f497d08177998be0f97aa0ec8f04705

Mirai

elf bdb99e92c4b9bdba55dfbfdca6c388b07d4ae151035e65e525382629fa63dfe9

(this sample)

  
Dropped by
SHA256 88803850f589e90df40cda3849057e1d1f497d08177998be0f97aa0ec8f04705
  
URLhaus
https://urlhaus.abuse.ch/url/3725559/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7cb3fe7f66ae647a23c3652fba75a267
  
URLhaus
https://urlhaus.abuse.ch/url/3727056/

Comments