MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, with one heuristic specifically identifying it as a link farm on disposable hosting. The ML classifier and ClamAV detection strongly indicate malicious intent. The presence of multiple PDF files hosted on various domains suggests a phishing or malware distribution campaign, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://ingegnasrl.com/userfiles/files/4546866134.pdf In PDF document text
- http://kanoonkaraj.ir/dbmanager/filebank/htmlgallery/file///67717421799.pdfIn PDF document text
- http://ineke-ott.nl/keramiek-beelden-imagesfile/70535265638.pdfIn PDF document text
- http://illinoislivestock.org/userfiles/file/jedisujomam.pdfIn PDF document text
- http://vendsol.com/userfiles/file/25506180730.pdfIn PDF document text
- https://bold-iot.com/uploads/files/202109012359219748.pdfIn PDF document text
- http://h04ydivan.ru/userfiles/file/xuwapoxejojekotu.pdfIn PDF document text
- https://deitratech.com/userfiles/file/gaguviv.pdfIn PDF document text
- http://newabel.com/ckfinder/userfiles/files/47833041837.pdfIn PDF document text
- http://xn--b1adrijbbb.xn--p1ai/upload_picture/xexuwasutigiwidetagofivez.pdfIn PDF document text
- http://bobmeetin.com/media/galleries/files/tukudelutawibozuvumo.pdfIn PDF document text
- http://letsbelegal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xixozevivulonil.pdfIn PDF document text
- https://www.goldenplanet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16131aefb48115---gukorolexoled.pdfIn PDF document text
- http://ansing.nl/userfiles/file/77335676087.pdfIn PDF document text
- https://blnk.eu/userfiles/files/gebawosirudanivuze.pdfIn PDF document text
- http://thaoduoconline.com/userfiles/image/file/zobijox.pdfIn PDF document text
- https://777mto.org/contents/files/71004278503.pdfIn PDF document text
- http://eyela.kr/uploadfile/fckeditor/file/38919029710.pdfIn PDF document text
- http://dtmaso.com/public_html/Imagens/file/14537521822.pdfIn PDF document text
- https://vettercycles.ch/userfiles/files/28154203068.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612efd47ddeb8---vazumuvonunokatokelamoxob.pdfIn PDF document text
- https://total-sport.pl/img/upload/files/zimugobupo.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=marvel+future+fight+apk+mod+latest+versionPDF 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_off0000da7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA7D | 17568 bytes |
SHA-256: 4c39350255261a65f5c089bf04c920d0256eb02460e9e5f24d0812e9c88cd2b3 |
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font_01_sfnt_off0001082b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1082B | 11196 bytes |
SHA-256: dd9bccbf9458a90216f536e7b5c453d2460a27b05953e61300913b1e39bc26b2 |
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font_02_sfnt_off000121fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121FE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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