MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded links, with one heuristic specifically identifying it as a link farm on disposable hosting, suggesting a phishing or redirection scheme. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of an attempt to lure users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://architecturaldesigninc.com/sites/default/files/sujuxot.pdf In PDF document text
- https://www.termis.org/system/files/webform/53478461308.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/kepasibadugemefobovabo.pdfIn PDF document text
- https://www.jts.org.jo/sites/default/files/webform/96043924660.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/zateguzafafidefezibexe.pdfIn PDF document text
- https://www.natsihwa.org.au/sites/default/files/webform/lavajaruzapelusudixavu.pdfIn PDF document text
- https://web.liderpapel.com/sites/default/files/webform/kivalin.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/85138354947.pdfIn PDF document text
- https://www.blplegal.com/sites/default/files/webform/vogelunejubujapezidugave.pdfIn PDF document text
- http://www.grotekeukens.be/sites/default/files/webform/gmawards2018/dakatiwilu.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/mulakipezumaxusilexuvu.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/604022749.pdfIn PDF document text
- https://www.pharoxglobal.com/sites/default/files/webform/balulata.pdfIn PDF document text
- https://www.dgs-interparts.be/sites/default/files/41094691834.pdfIn PDF document text
- https://www.osgeurope.com/sites/osg-corporate.dev/files/webform/keborezuvefubivuw.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=%25D8%25A7%25D9%2584%25D9%2588%25D8%25B8%25D8%25A7%25D8%25A6%25D9%2581+%25D8%25A7%25D9%2584%25D8%25AA%25D9%258A+%25D8%25AA%25D9%2588%25D8%25B8%25D9%2581+%25D9%2581%25D9%258A+%25D8%25B4%25D8%25B1%25D9%2583%25D8%25A9+%25D8%25B3%25D8%25AA%25D9%258A%25D8%25B1%25D9%2584%25D9%258A%25D9%2586%25D8%25BAPDF link annotation
- https://gradfutures.princeton.edu/system/files/webform/42179508969.pdfIn PDF document text
- https://www.ice.cam.ac.uk/sites/www.ice.cam.ac.uk/files/webform/8342566550.pdfIn PDF document text
- https://www.healthdata.org/sites/default/files/resumes/jojilekavoxojomoz.pdfIn PDF document text
- 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
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off00019ac7.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x19AC7 | 33136 bytes |
SHA-256: 614579997dd67e9f84287d72aa61e7272e10a12f79880745d40df6e23d9868b0 |
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font_00_sfnt_off00015284.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15284 | 3396 bytes |
SHA-256: 11f6e6e7486fb56e1c1a6a161460869059af7727a1b3c209816032ce5b1596d8 |
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font_01_sfnt_off00015d8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15D8C | 9544 bytes |
SHA-256: 60b41c810a2216c04e1595007920490731cbd65380c93d0619ba8d6c7b276387 |
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font_02_sfnt_off00017e16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17E16 | 18480 bytes |
SHA-256: 73af969ce8adf591efb1eef1f9eba0b06571327b83c65fc92ca1117abd9dba8b |
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font_04_sfnt_off0001d464.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D464 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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