MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many pointing to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature. The presence of a 'Download Now' lure further reinforces the phishing or malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://americanewbie.com/userfiles/file/geradanikakekusizizanoj.pdf In PDF document text
- http://opuspoint.com/ckfinder/userfiles/files/60629772605.pdfIn PDF document text
- http://bioident.pl/photos_fck/file/21479343006.pdfIn PDF document text
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/05718feeb2d6e632600f49c8bc014aff/9008002136.pdfIn PDF document text
- https://mariapolis.es/ckfinder/userfiles/files/kemufeviji.pdfIn PDF document text
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160824d7cc8ab3---zaxufafepuxosiwitito.pdfIn PDF document text
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160ab9f8726133---kulewe.pdfIn PDF document text
- http://2sisaccount.com/userfiles/files/76101431813.pdfIn PDF document text
- http://ozt.zielonetarasy-cieplice.pl/uploads/userfiles/files/17522347880.pdfIn PDF document text
- https://tatsolarlight.com/uploads/files/susenajadusa.pdfIn PDF document text
- https://atlanthealth.com/wp-content/plugins/super-forms/uploads/php/files/ff3e4144ab1f8826c424a995448e4059/tadadokaloduji.pdfIn PDF document text
- http://archi1919.com/smlclub-files/file/vuwatolemopinupozafoweba.pdfIn PDF document text
- http://gumberryoleschool.com/clients/33891/File/42844520542.pdfIn PDF document text
- https://soechi.com/userfiles/file/92131812635.pdfIn PDF document text
- http://firstcuwire.com/file_media/file_image/file/15504506705.pdfIn PDF document text
- https://www.superioreagle.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c29f723fb3a---giluninexonobivolejuki.pdfIn PDF document text
- http://palmdale.thepokeluau.com/uploads/files/12667105209.pdfIn PDF document text
- http://haokunchem.cn/upload/files/80975394442.pdfIn PDF document text
- http://libertyquad72.fr/userfiles/file/pozoxasa.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609271c67efe3---wopusoxedoxenames.pdfIn PDF document text
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080f780050cc---ruvugemo.pdfIn PDF document text
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/a04f5dd3b70fa547820be0d949c65b05/masiwufus.pdfIn PDF document text
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a848916681a---dadumagilamogilawupop.pdfIn PDF document text
- https://pasarantogel.com/contents/files/9767707111.pdfIn PDF document text
- http://sansboundaries.com/clients/f/fd/fde0d4b6b324343791c5f0705b221951/File/53217789937.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=devexpress+tutorial+pdfPDF 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_off0000fcec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCEC | 10656 bytes |
SHA-256: 7c990ef56dc26df7913903ca80962b600acc28e5eef57774aeaeb87ce538aff3 |
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font_01_sfnt_off0001157c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1157C | 17680 bytes |
SHA-256: 2f532f10064be2de95d311d446966c373316b499e25a37ce010fb8f84bdb4a13 |
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font_02_sfnt_off00014388.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14388 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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