MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It functions as a link farm, presenting numerous URLs that likely lead to malicious content or further infection vectors. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests these links are designed for SEO manipulation and hosted on disposable domains, common in phishing campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.6736
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://nomylo.ru/uplcv?utm_term=tes+psikotes+ui+pdf
- http://applecentervn.com/uploads/image/files/tixidetesasajexo.pdf
- http://xn--b1agjlwjc3g.xn--p1ai/ckfinder/userfiles/files/rajazuj.pdf
- https://xn--80adj7cxa.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/56c4309689598c3859222de059a40997/fukojevapasijebipad.pdf
- https://fortworthdental.net/cmsCart/upload/file/reranaxujopa.pdf
- http://agataklimowska.pl/userfiles/file/darigivobukapamifoxad.pdf
- http://gift-founder.com/archive/upload/files/pazufakeg.pdf
- https://aulacvn.com/upload/fck/file/6604067452.pdf
- http://acmemask.com/upfiles/editor/files/sifojilurijejepawojafapev.pdf
- https://hometutorsdelhi.com/userfiles/files/25797638174.pdf
- https://www.accidentinjuryalbuquerque.com/wp-content/plugins/super-forms/uploads/php/files/sa1rbqm11tte9iqs4md7mn42l4/sedidapino.pdf
- https://www.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a73bb613b6c---95949151350.pdf
- https://onwater.my/uploads/file/65721473725.pdf
- https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/760eae20e040320e29d1f7c49bae0a2b/81794849358.pdf
- https://yingzhaoliuart.com/upload/file/35831635912.pdf
- https://ilc.ua/wp-content/plugins/super-forms/uploads/php/files/ni2mjcop8b4n6l3q40733rkkf3/32339725495.pdf
- https://china-glass-mosaic.com/userfiles/files/20210604_004610.pdf
- http://www.mezmat.ru/ckfinder/userfiles/files/gunerejimabuxerivefuxakax.pdf
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/23b35a281b64f4263768454c7ac9c494/86273149491.pdf
- https://hijaulumut.com/contents//files/xibividarilewoxelezuxed.pdf
- http://donateagift.eu/userfiles/file/43505319410.pdf
- https://ubranni.com/uploader/files/73433033210.pdf
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ceaa.bine84c686b452bf65a2fb68eea1bf5ad018c2ceaf0b443b9d6634fb1d7024be66d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEAA | 10232 bytes |
font_01_sfnt_off0000e5cd.bin1e9adaeac9356898ea21bd0ee850662231ca9b53c61a8363eccf83875b7b01ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5CD | 17600 bytes |
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