MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to multiple domains, several of which are hosted on compromised CMS upload directories or disposable hosting. ClamAV and an ML classifier flagged this PDF as malicious, indicating a high likelihood of it being used for phishing or distributing further malware. The embedded URLs suggest an attempt to lure users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9737
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://maria-galland.ru/files/file/ruwetanijupexutak.pdf In PDF document text
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/d00e1a20a3df714ffc5276da74aab17a/dajaxo.pdfIn PDF document text
- http://mispuntossaga.com/campannas/file/ruwuremaxidobu.pdfIn PDF document text
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131fdf760679---xitunizivojunijusuj.pdfIn PDF document text
- https://harrisitalia.it/uploads/file/vulavunurokibeboj.pdfIn PDF document text
- http://kiemdinhcan.com/Images_upload/files/23230167579.pdfIn PDF document text
- https://alkathirilaw.com/userfiles/files/11701399110.pdfIn PDF document text
- http://daejonggyoyc.com/userfiles/file/20210906211639.pdfIn PDF document text
- http://ontis.sk/editor_uploads/system/files/29673416388.pdfIn PDF document text
- https://nezrenpin.com/calisma2/files/uploads/66880661483.pdfIn PDF document text
- https://radekslodkiewicz.pl/files/file/debitutojibimuwewuza.pdfIn PDF document text
- https://seikai.jp/free_images/files/mukokaxuvikedokijo.pdfIn PDF document text
- https://noursportevents.com/wheelmarine/userfiles/file/jasomanufij.pdfIn PDF document text
- https://nabijdefossa.nl/upload/files/35961983014.pdfIn PDF document text
- http://havefuntogether.com/image/upload/File/60041800584.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/375a4490993e0618d894c0c507903ba5/89690519226.pdfIn PDF document text
- http://bagiez.com/userfiles/file/47438307015.pdfIn PDF document text
- https://bisnismedsos.com/userfiles/file/8080668730.pdfIn PDF document text
- http://mea-travel.pl/userfiles/file/tixugaw.pdfIn PDF document text
- http://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/5aae20cd43a8f79146ba116896b8164c/goropopozew.pdfIn PDF document text
- http://studiosimonepantaleo.it/userfiles/files/34554205747.pdfIn PDF document text
- https://oazapiekna.com/zdjecia/fck/file/fopunixudama.pdfIn PDF document text
- http://gsemilia.it/userfiles/files/zitubowejejilin.pdfIn PDF document text
- http://mjacz.cz/soubory/files/99724724467.pdfIn PDF document text
- http://aroma-es.red/yamituki-n/uploads/files/83427757983.pdfIn PDF document text
- http://originalcheck.it/public/img_admin/file///18203279206.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=pdf+to+epub+apkPDF 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://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_off0000d758.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD758 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ef6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF6F | 10312 bytes |
SHA-256: fa98fafcb0bf8a9857726b59080aff1f3c238e520b55d164c00656eade36005c |
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font_02_sfnt_off0001069b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1069B | 18504 bytes |
SHA-256: 13b65afa4b409133b43797fde52ae3752b07b0ce0a227a31fd21d4e66544d4d3 |
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