MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=librecad+templates+a4'. This indicates the document is designed to redirect users to malicious infrastructure, likely for phishing or malware distribution. The presence of a large number of external PDF links, many hosted on shopify.com, suggests a link farm or SEO poisoning tactic to improve search engine visibility for malicious content. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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://ttraff.cc/pify?keyword=librecad+templates+a4
- http://xuleg.bellaandpolly.com/uploads/1/3/0/9/130969868/1019b4a2f88.pdf
- http://vinuvaj.themidnightblogger.com/uploads/1/3/0/7/130738531/d24a861b0e170f.pdf
- http://gorijex.thevioletvalentine.com/uploads/1/3/2/7/132740435/vebodokifow-tunafalefa-dujek.pdf
- http://files.commercial-doors.co.uk/uploads/1/3/0/7/130776351/f2109f4f.pdf
- https://cdn.shopify.com/s/files/1/0433/5144/1560/files/43228142477.pdf
- https://cdn.shopify.com/s/files/1/0431/1023/6314/files/gifajakugefokarimemadawe.pdf
- https://cdn.shopify.com/s/files/1/0446/1517/2259/files/silmarillion_knjiga_download.pdf
- https://cdn.shopify.com/s/files/1/0440/5772/3030/files/8239655489.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zitadeduwifugegumav.pdf
- https://cdn.shopify.com/s/files/1/0438/4499/3181/files/futusanumo.pdf
- https://cdn.shopify.com/s/files/1/0428/3197/0471/files/sql_server_extended_events_error_reported.pdf
- https://cdn.shopify.com/s/files/1/0430/9087/0423/files/android_x86_installer_for_windows_10.pdf
- https://cdn.shopify.com/s/files/1/0428/8161/3987/files/guitar_chords_book_download.pdf
- https://cdn.shopify.com/s/files/1/0434/1760/0152/files/sozonidub.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d76.bin1cbd011e4782eb1640a8af520443e88ff128df4e8f3a8204299805df1bfa4a0c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D76 | 5388 bytes |
font_01_sfnt_off00006fad.bin54ce84a5834ab5b6635ba9338a83c80f569d95e41f6f7a5d8f37e41999227afd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FAD | 10296 bytes |
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