MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links. The presence of a 'link farm' heuristic further supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://monyetmesum.com/contents//files/wosuliwaf.pdf In PDF document text
- https://aftaplan.com/works/peepsparty/html/upload_files/file/muvifamesa.pdfIn PDF document text
- http://stickerbarcode.com/file_media/file_image/file/gukalikuperogibun.pdfIn PDF document text
- http://victorylimo1.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac0bd27f635---kerusuxup.pdfIn PDF document text
- http://bfr-bialapodlaska.pl/userfiles/file/togavu.pdfIn PDF document text
- http://alexhoffordphotography.com/temp/files/file/vopigabozazadidipoki.pdfIn PDF document text
- https://blnk.eu/userfiles/files/telorev.pdfIn PDF document text
- https://ourlady-schools2.com/userfiles/files/xukopelemutitapikegoge.pdfIn PDF document text
- https://topclassgreenery.nl/images/file/11537897878.pdfIn PDF document text
- https://wurstfargo.com/wp-content/plugins/super-forms/uploads/php/files/4eab9c6d766a4d1fae28e9fb0fbe40eb/vogovekit.pdfIn PDF document text
- https://partnermind.cz/images/files/67126434236.pdfIn PDF document text
- https://tasteadmin.com/ckfinder/core/connector/php/custom/wysi_uploads/files/10479546285.pdfIn PDF document text
- http://aatmicscience.org/asuserfiles/file/fijupanovi.pdfIn PDF document text
- http://aucoindeshalles.com/menu/file/72692066339.pdfIn PDF document text
- http://xn--b1ahhafccpgkb2bxo.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/ac68e5d6d4f65ebc24955be12e01aee7/pelifiwinuz.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/i017ugch136kldinpbeskebad7/56230089923.pdfIn PDF document text
- https://www.hamburgeriaagricola.com/wp-content/plugins/super-forms/uploads/php/files/gs7jhrfu6ue1sgv2ehi1pitbm6/sivigu.pdfIn PDF document text
- https://mebelpozakazu.ru/wp-content/plugins/super-forms/uploads/php/files/ec8c068893ca32e1c7f6e5c5e1415906/waxudafuwok.pdfIn PDF document text
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ab2d188e7f---2934573852.pdfIn PDF document text
- http://rocb-ap.org/file_media/file_image/file/lodexifavelapo.pdfIn PDF document text
- http://brighterhealthcare.co.uk/wp-content/plugins/super-forms/uploads/php/files/2evudpcta1v1mbdldqdvhaqa9l/34671506951.pdfIn PDF document text
- http://russkiivopros.com/images/FCKeditor/file/41440786809.pdfIn PDF document text
- https://studio45.live/wp-content/plugins/super-forms/uploads/php/files/a271k5td3173nag4451kb9941h/mosuniwumebufine.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=appstore%2B%2B+download+iosPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e4e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4E2 | 16576 bytes |
SHA-256: 0c2120caad16abe9a9bf283bfd3d0c37782d1ff5cbb09e4814ee246fa2815f53 |
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font_01_sfnt_off00010f7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F7A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012791.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12791 | 10452 bytes |
SHA-256: f729040cd9bf2b7a587cc44a4a980da35df8fd8e8c966ede76ee5c9f3c0b8307 |
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