MALICIOUS — gunos.pdf
MALICIOUS — gunos.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
9da25ae6eb5909361c9f443de1f7bad7ca97f2cac10ac70cdbb26f7be2d9644a - SHA-1:
5677957c87eff7b3e1aca25883152a69aa38f3ac - MD5:
fdca862fb58f2a7502e89a59f758cdc8 - ssdeep:
1536:BylFtVStljXsFoLw+7/pPqYi8UmkYuZRRdS5kWHEG/+XzFQ:cFtVSXXuosUxPbirLzRnS5QyoS - TLSH:
T19C38D0F3515BCC4CBA8BAB036CD5116CB05EEB8860769788445CF72CC8B46BDBE14542 - Submitted as: gunos.pdf
- File type: pdf · Size: 80602 bytes
- Verdict: malicious (96/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!FDCA862FB58F
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160bba7061efea---63853398306.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://crysiq.ru/uplcv?utm_term=how+many+kilograms+is+120+lbs, http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160bba7061efea---63853398306.pdf, http://basaritarim.net/admin/editor_resim/file/22746572682.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://crysiq.ru/uplcv?utm_term=how+many+kilograms+is+120+lbs
- http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160bba7061efea---63853398306.pdf
- http://basaritarim.net/admin/editor_resim/file/22746572682.pdf
- https://prairieroseclothiers.com/FCKeditor/file/39152014383.pdf
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608123854f826---28178444799.pdf
- http://www.reroofingbrisbaneqld.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607da26ddd24e---bigivodiwexim.pdf
- https://ercrs.org/wp-content/plugins/super-forms/uploads/php/files/7nneqbrg7vo8vs5ke9b2o9u8u1/88860842204.pdf
- http://stonestudio.pl/files/upload/file/32344437906.pdf
- https://avvocatoboretti.it/file/84440532887.pdf
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/e678645df0ba160942d52d6b3d7d2a50/98263749858.pdf
- https://www.vedaaz.com/wp-content/plugins/super-forms/uploads/php/files/594b0763fc7c1592933d759c3240d121/gajarababove.pdf
- http://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/1606d205589a9d---kolibebodumoxogarunefewo.pdf
- https://pensionatiitalianiinportogallo.it/wp-content/plugins/super-forms/uploads/php/files/9227c94214ccc3a279508c7c3b501194/pisubegekiwali.pdf
- http://domplus.su/userfiles/files/68804175740.pdf
- http://qianxish.com/ckfind_image/files/27607055705.pdf
- https://cristiandellavedova.com/wp-content/plugins/super-forms/uploads/php/files/vjhni0mitsmd8o01m7deoupca4/degumugatoxejisero.pdf
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/e14adf14d12f46963703312e42102e88/81662553696.pdf
- http://cricalliance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160707df00b481---8402639940.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- crysiq.ru
- www.optionassurance.ca
- basaritarim.net
- prairieroseclothiers.com
- www.sblending.com.au
- www.reroofingbrisbaneqld.com.au
- ercrs.org
- stonestudio.pl
- avvocatoboretti.it
- amirep.com
- www.vedaaz.com
- pensionatiitalianiinportogallo.it
- domplus.su
- qianxish.com
- cristiandellavedova.com
- www.beadvised.co.uk
- cricalliance.com
- www.w3.org
- purl.org
- ns.adobe.com
- www.louthadventures.ie
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report