MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The document contains a link farm pointing to multiple suspicious domains, suggesting an attempt to redirect users to malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating the document's primary purpose is to host numerous links on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://xn--krmer-dnnebacke-1kb72b.de/files/file/jojewubozuvepesinewef.pdf In PDF document text
- http://willettelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/28261883898.pdfIn PDF document text
- http://kaymccarthy.com/immagini/file/88003565750.pdfIn PDF document text
- https://ewms.vn/wp-content/plugins/super-forms/uploads/php/files/2e5mjo70b04l1h8v75ug9hlngn/zibajiwoguwopuwukovuja.pdfIn PDF document text
- http://celeb.huh.hu/UserFiles/File/derapumes.pdfIn PDF document text
- https://franciscovalles.comtraining.cl/userfiles/files/98996091003.pdfIn PDF document text
- http://marcuspietrek.de/MARCUS/files/file/kilidurokenum.pdfIn PDF document text
- http://kammed.com/userfiles/file/dasujiniwigozif.pdfIn PDF document text
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cd6c556a73---22301802111.pdfIn PDF document text
- https://hondaotohaiphong.vn/upload/files/70571082779.pdfIn PDF document text
- https://clinicaabrahaoosta.com.br/ckfinder/userfiles/files/5076042108.pdfIn PDF document text
- http://heilpraxis-pankow.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613e0d3ad5217---lafomemurogurebajelegomov.pdfIn PDF document text
- http://phutungquanghieu.com/app/webroot/files/ckfinder/files/sojaluxuvixazufumuzadak.pdfIn PDF document text
- http://riverhouse.at/pcms/content/file/buwerefibu.pdfIn PDF document text
- https://bepxuyenviet.com/upload/files/jopazivekip.pdfIn PDF document text
- http://homespakistan.net/magzine/uploadfiles/file/57044235579.pdfIn PDF document text
- https://weborder.cloud/userfiles/file///97143738531.pdfIn PDF document text
- https://31app.com/userfiles/file/dokatosirogi.pdfIn PDF document text
- https://dutchfansitenetwork.nl/ckfinder/userfiles/files/fipezavinifaton.pdfIn PDF document text
- https://mvmdigital.gr/files/files/bewojimaropu.pdfIn PDF document text
- http://bnblspecialities.com/userfiles/files/42286499752.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=can+someone+see+if+you+view+their+instagram+pagePDF 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_off0000d20e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD20E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ea20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA20 | 17868 bytes |
SHA-256: e3a045a92826dfd4cb4be34a64280fca814f01fed81a79f99df486c5ebfd047d |
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font_02_sfnt_off000117d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117D9 | 11156 bytes |
SHA-256: 73f4b7052f041e69d29ba4898619486f96e0fa9dfcc186801064084a97d9970d |
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