MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to PDF files hosted on potentially disposable domains, suggesting a link farm or phishing lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior, indicating the PDF is designed to redirect users to external, potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9954
Heuristics 5
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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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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://assytekservizi.com/userfiles/files/59805441066.pdf In PDF document text
- https://stmpallet.com/ckfinder/userfiles/files/ratow.pdfIn PDF document text
- http://amghanoi.com/images/ckeditor/files/valatuwadoxapuzi.pdfIn PDF document text
- http://buren-kompanie.de/userfiles/files/mojulowujoxuxufexotatev.pdfIn PDF document text
- https://ta-taiwan.com/app/webroot/userfiles/files/45609138862.pdfIn PDF document text
- https://plantbiochem.com/ckfinder/userfiles/files/viweva.pdfIn PDF document text
- https://ww150002.linebot.net/upfile/files/20210918122636.pdfIn PDF document text
- https://pinyardim.com/calisma2/files/uploads/giwegikunisabikaga.pdfIn PDF document text
- http://volkshilfe-vlbg.at/images/content/files/96579780193.pdfIn PDF document text
- http://sakuragiramenandsushi.com/uploads/files/93252621675.pdfIn PDF document text
- https://beldapin.com/calisma2/files/uploads/93915239505.pdfIn PDF document text
- http://chenruichem.com/upload/files/giwokifonewoxu.pdfIn PDF document text
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/ncvi1in6h6f5lkhumbarghe7l1/81110956047.pdfIn PDF document text
- http://ruihuitax.com/files/file/zovewewaveku.pdfIn PDF document text
- https://sukaunited4d.vip/contents/files/92651431875.pdfIn PDF document text
- https://orrizon.ru/images/file/vejut.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/31871178038.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/lkp4tu7ur1cjn3mvi9fg8nguc6/ziwokogebovin.pdfIn PDF document text
- http://abwingscolley.com/uploads/files/lalesawunozadudufe.pdfIn PDF document text
- http://podwierzba.eu/ckfinder/userfiles/files/41035886014.pdfIn PDF document text
- https://www.lipca.com/ckfinder/userfiles/files/ragudem.pdfIn PDF document text
- http://tongchangkj.com/uploadfile/file///2021092607081340.pdfIn PDF document text
- http://e2ingenieros.com/ckfinder/userfiles/files/41309570967.pdfIn PDF document text
- https://thietbixaydungcantho.com/canthomobile2/public/images/sanpham/files/73956173109.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=metal+slug+2+mod+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://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_off0000adb9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADB9 | 10744 bytes |
SHA-256: be95f3e4bf7d241b4dc3fdaebddfd542a30dcebb900336f7c1c34807240ac891 |
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font_01_sfnt_off0000c668.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC668 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000de7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE7A | 14780 bytes |
SHA-256: 011402aaa8385d09f3e082f64ba3653330cc0f46decbd16b541fe9e096f3174b |
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