MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfa12097adc4d95066da0a53c2fd94f2c63f9be1fb421f3d21f50d692c73ecbb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfa12097adc4d95066da0a53c2fd94f2c63f9be1fb421f3d21f50d692c73ecbb
SHA3-384 hash: 08c57d886603ad2a7f92f80784523ed00d8ab0cc05043ca012641fcb9974151975fdce7571f7e61cf3fa748386a4123f
SHA1 hash: ce455c8bba799df7013604b66b269356448fe251
MD5 hash: 23a6f8ee08c27aafce3656517bacba07
humanhash: cold-romeo-blue-red
File name:eehah4
Download: download sample
Signature Mirai
Create hunting rule
File size:133'924 bytes
First seen:2025-01-28 14:46:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GauwtfpiatXLxGhHUTC7UKhwCh2FOn2gaFxEYBWeeiKdmCff6FzSiJ:GxKiat7xGhHeChkOn2gw9BWriKYAiFb
TLSH T1D7D36B73C839AF98D664D1B4B0358FB91B53A51281471FBE59A7C3B08083D9DFA463B8
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 :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6798ef9f39cd5095f12a8f66linux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6798edf744c1dd69969e2abc/reports/b77b4b61-297c-4a8d-814b-b055ce83160a/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dc46d8bb-cf1e-452d-b581-73dbbb11948f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1601447
Signature
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1601447 Sample: eehah4.elf Startdate: 28/01/2025 Architecture: LINUX Score: 68 78 raw.awaken-network.net. [malformed] 2->78 80 raw.awaken-network.net 141.98.10.142, 2211, 41900, 41904 HOSTBALTICLT Lithuania 2->80 82 6 other IPs or domains 2->82 88 Multi AV Scanner detection for submitted file 2->88 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd gpu-manager 2->15         started        17 76 other processes 2->17 signatures3 90 Sends malformed DNS queries 78->90 process4 file5 21 gdm3 gdm-session-worker 11->21         started        32 3 other processes 11->32 23 gpu-manager sh 13->23         started        25 gpu-manager sh 13->25         started        34 6 other processes 13->34 36 8 other processes 15->36 76 /var/log/wtmp, data 17->76 dropped 84 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->84 86 Reads system files that contain records of logged in users 17->86 27 eehah4.elf 17->27         started        30 accounts-daemon language-validate 17->30         started        38 36 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 sh grep 25->44         started        92 Sample deletes itself 27->92 46 eehah4.elf 27->46         started        49 language-validate language-options 30->49         started        51 sh grep 34->51         started        53 5 other processes 34->53 55 8 other processes 36->55 57 28 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-daemon 40->59         started        62 gdm-wayland-session dbus-run-session 40->62         started        96 Sample tries to kill multiple processes (SIGKILL) 46->96 64 language-options sh 49->64         started        process11 signatures12 94 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->94 66 dbus-daemon 59->66         started        68 dbus-run-session dbus-daemon 62->68         started        70 sh locale 64->70         started        72 sh grep 64->72         started        process13 process14 74 dbus-daemon false 66->74         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfa12097adc4d95066da0a53c2fd94f2c63f9be1fb421f3d21f50d692c73ecbb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dfa12097adc4d95066da0a53c2fd94f2c63f9be1fb421f3d21f50d692c73ecbb/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-28 14:47:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=36qsbf5nytmvazw2bjj4f7mu6ldd7g7b7nbb6pjb6ugwsldt5s5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250128-r5vyxasjdv/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/10918f3a-58a2-4d6c-8019-30f20c38ff94
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/dfa12097adc4d95066da0a53c2fd94f2c63f9be1fb421f3d21f50d692c73ecbb

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: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 dfa12097adc4d95066da0a53c2fd94f2c63f9be1fb421f3d21f50d692c73ecbb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3417219/
  
Delivery method
Distributed via web download

Comments