MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by multiple heuristics and an ML classifier, indicating it is likely a phishing or redirection attempt. It contains a link farm designed to direct users to external, potentially malicious websites, with one URL specifically identified as a known malicious redirector. The document's content, though obfuscated, appears to be a lure disguised as a worksheet answer key.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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 links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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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://cctraff.ru/123?utm_term=trig+identities+worksheet+answer+key In PDF document text
- https://dirigesibujov.weebly.com/uploads/1/3/0/9/130969991/melubuxam-xujewaselo-rebilinovux-debupizusi.pdfIn PDF document text
- https://cdn.sqhk.co/salefudodid/FDDSiib/super_adventure_box_music.pdfIn PDF document text
- https://dutajidadu.weebly.com/uploads/1/3/4/7/134730474/3f0c0d4a.pdfIn PDF document text
- https://kufepodesaf.weebly.com/uploads/1/3/4/3/134336702/d2d27bd017.pdfIn PDF document text
- https://fenivubad.weebly.com/uploads/1/3/4/4/134482284/8ce332bd7d.pdfIn PDF document text
- https://vozexipazaxa.weebly.com/uploads/1/3/4/4/134444785/wuxuwitiruk-derexomijute-beligiboz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/fbac9db4-0d7c-4336-8fa3-c944d12793eb/best_color_laser_printers_for_home_use_2019.pdfIn PDF document text
- https://s3.amazonaws.com/pusori/bruges_street_map.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c35b290e-fac8-40de-ab87-0d816e3bc881/fatedibo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ad43eeb3-ac60-4f2f-90cf-6f8b4b5dd578/fowimadotogikomukew.pdfIn PDF document text
- https://s3.amazonaws.com/dazinibonofobi/sanoxomatixazagananuvegap.pdfIn PDF document text
- https://s3.amazonaws.com/lefemijip/wenusezobupaw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/97897c15-5cd2-442d-844a-41c4fbed21dc/my_dog_licks_my_private.pdfIn PDF document text
- https://s3.amazonaws.com/fixararololu/fox_tv_guide_phoenix.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/14f8841f-8147-481d-b6c1-dc164c9408c1/juwodikosevokoxavepanop.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4de224c2-da70-4321-864c-b1219073ce7b/1204385877.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://scripts.sil.org/OFLIn 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_off0000d6aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6AA | 5260 bytes |
SHA-256: 7985fe7f11344a307f1130d2eefc6499cdffdacd6ca5376ad2aeafa23abe5a36 |
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font_01_sfnt_off0000e8a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8A6 | 12008 bytes |
SHA-256: f72fc669786390d500fa60661fa7a620853e6718ce84874ec8e24e39ecc0ff7b |
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font_02_sfnt_off00011158.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11158 | 16144 bytes |
SHA-256: 34d28ad3adac05e8f755c9f33ce6b8cf5b7070daa50a4bc464e3c9fdb6e24c7a |
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