MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e7c6f27872f3305dc63a9dd244e6b2027d458d1e725cbc6104afc392d3fc1ee. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e7c6f27872f3305dc63a9dd244e6b2027d458d1e725cbc6104afc392d3fc1ee
SHA3-384 hash: bf7d5a3b603a0714433830493a3f705afeaabaeb60c07f686c01124dd90613b86c745cfba7bf4ad3f3dc068b3df2dfe5
SHA1 hash: d37454e19f8228bf8c623b6d11e32aedf6f369be
MD5 hash: 17da38e07a65cc00570a50987d817045
humanhash: ceiling-vegan-quebec-ohio
File name:jwwofba5
Download: download sample
Signature Mirai
Create hunting rule
File size:158'464 bytes
First seen:2024-11-22 00:46:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xNKZa/3uGcMRN04VhFus9RPQnHA86V67:nK4/nX04VjusPPQng86M7
TLSH T1E4F31A45F8819F23C6D612BBFB5E428D372617A8D3EE72039D256F20379A85B0E37542
telfhash t19d210f22e7990eec6bd483a4419f041a99d832ec0b1228759d4e1b8f51e38d3b12c837
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 :
115
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673fd51cd0583382434a4858linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/673fd48878e39c3f5926623e/reports/38427a11-f0f3-428c-82ea-1e815c08f6ff/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
42
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8e7c6f27872f3305dc63a9dd244e6b2027d458d1e725cbc6104afc392d3fc1ee
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/866f6386-2d70-48a6-8708-b5146f894a2e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1560606
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
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 a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1560606 Sample: jwwofba5.elf Startdate: 22/11/2024 Architecture: LINUX Score: 100 89 ksdjwi.eye-network.ru. [malformed] 2->89 91 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49656, 50006 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->91 93 6 other IPs or domains 2->93 99 Malicious sample detected (through community Yara rule) 2->99 101 Antivirus / Scanner detection for submitted sample 2->101 103 Multi AV Scanner detection for submitted file 2->103 105 Yara detected Mirai 2->105 11 systemd gdm3 2->11         started        13 jwwofba5.elf 2->13         started        15 systemd gpu-manager 2->15         started        17 38 other processes 2->17 signatures3 107 Sends malformed DNS queries 89->107 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 jwwofba5.elf 13->23         started        26 gpu-manager sh 15->26         started        28 gpu-manager sh 15->28         started        36 6 other processes 15->36 87 /var/log/wtmp, data 17->87 dropped 95 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->95 97 Reads system files that contain records of logged in users 17->97 30 accounts-daemon language-validate 17->30         started        32 accounts-daemon language-validate 17->32         started        38 14 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        111 Sample deletes itself 23->111 42 jwwofba5.elf 23->42         started        45 sh grep 26->45         started        47 sh grep 28->47         started        49 language-validate language-options 30->49         started        51 language-validate language-options 32->51         started        53 sh grep 36->53         started        55 5 other processes 36->55 57 8 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-run-session 40->59         started        61 gdm-wayland-session dbus-daemon 40->61         started        113 Sample tries to kill a massive number of system processes 42->113 115 Sample tries to kill multiple processes (SIGKILL) 42->115 64 jwwofba5.elf sh 42->64         started        66 language-options sh 49->66         started        68 language-options sh 51->68         started        process11 signatures12 70 dbus-run-session dbus-daemon 59->70         started        117 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->117 73 dbus-daemon 61->73         started        75 sh ps 64->75         started        77 sh locale 66->77         started        79 sh grep 66->79         started        81 sh locale 68->81         started        83 sh grep 68->83         started        process13 signatures14 109 Sample reads /proc/mounts (often used for finding a writable filesystem) 70->109 85 dbus-daemon false 73->85         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8e7c6f27872f3305dc63a9dd244e6b2027d458d1e725cbc6104afc392d3fc1ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e7c6f27872f3305dc63a9dd244e6b2027d458d1e725cbc6104afc392d3fc1ee/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-22 00:47:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rz6g6j4hf4zqlxddvhosittleat5iwgr44s4xrqqjl6dslj7yhxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/241122-a47sms1jfx/
Malware Config
C2 Extraction:
89.190.156.145
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9c9cdbe6-601c-4c13-9e2f-091b8cb0a740
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/8e7c6f27872f3305dc63a9dd244e6b2027d458d1e725cbc6104afc392d3fc1ee

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 8e7c6f27872f3305dc63a9dd244e6b2027d458d1e725cbc6104afc392d3fc1ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3298722/
  
Delivery method
Distributed via web download

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