MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress upload directories, suggesting it's part of a phishing or malware distribution campaign. The presence of a 'download button' lure further supports this. ClamAV detection as 'Pdf.Phishing.Trojan' confirms the malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://singlesync.com/userfiles/file/kofepesuledexe.pdf In PDF document text
- http://gruppocinofilomarsalese.com/userfiles/files/dubifimurinaripa.pdfIn PDF document text
- http://jshanwoo.com/ckfinder/userfiles/files/51779760888.pdfIn PDF document text
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16085ea9e8bc93---pakumuzedobadojo.pdfIn PDF document text
- http://lalitas-thaimassage-spa.de/wp-content/plugins/formcraft/file-upload/server/content/files/160722af7acc8b---sizuboxaxob.pdfIn PDF document text
- https://alzubidi.com/userfiles/files/19369711533.pdfIn PDF document text
- http://palenice.net/obrazky_clanky/file/nomufamaxalagogilumi.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1606f434aee5e1---sujol.pdfIn PDF document text
- https://dynasty888.com/image/files/20210621_035223.pdfIn PDF document text
- https://www.hauptsache.cc/wp-content/plugins/formcraft/file-upload/server/content/files/1608174a02ef2a---lililapaju.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/8pbp92d0lvua1l1of0543r2ma4/68453976698.pdfIn PDF document text
- http://ms-domino.eu/images/file/files/48427176447.pdfIn PDF document text
- http://birons.net/wp-content/plugins/super-forms/uploads/php/files/3d068a042fbead09b1ee7cf343592c0a/63699845095.pdfIn PDF document text
- https://jetzterstrecht.hamburg/wp-content/plugins/super-forms/uploads/php/files/1hgbqhp8k2amrmjnm8d9h9s3pv/62991993810.pdfIn PDF document text
- https://repare-ton-smartphone.com/userfiles/file/vedipo.pdfIn PDF document text
- http://dakhoanhanai.com/images/files/72709695843.pdfIn PDF document text
- http://alphanaturehk.com/userfiles/file/8464811229.pdfIn PDF document text
- http://haus-st-otmar.ch/userfiles/files/73430342122.pdfIn PDF document text
- https://thewaves.net/wp-content/plugins/super-forms/uploads/php/files/jf7v3gvin3ghnd40g6p88bqjln/wewajumutepaze.pdfIn PDF document text
- http://drapa-technika.cz/UserFiles/File/38023992600.pdfIn PDF document text
- https://advancedcheckcashadvance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f019ad436d---fazatipejufasixazurom.pdfIn PDF document text
- http://haustechnik-hagenauer.at/93053242403.pdfIn PDF document text
- http://www.pointcookelectrician.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160c89a4314116---27831691390.pdfIn PDF document text
- https://refour.eu/wp-content/plugins/super-forms/uploads/php/files/27c9e701b801461123d5dc1bae069915/fezesutikojefujevak.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16093f3d477a82---63288920610.pdfIn PDF document text
- http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/160771e3ac2a39---75388342317.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=curriculum+guide+in+tle+grade+7+dressmakingPDF 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_off00010d25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D25 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00012537.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12537 | 17392 bytes |
SHA-256: 35cd9e89c0c70632ed2997764d342c4e91c58b4901253e2f9ea53798ab938a89 |
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font_02_sfnt_off000152d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x152D0 | 10868 bytes |
SHA-256: 71abae7d876e702d7cbbb5d30d44e1c0e5da49c0516c3756b09685ddb57cb56e |
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