MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to appear as legitimate content, but the primary link redirects to malicious infrastructure. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms this redirection. The document body text, though partially corrupted, suggests a lure related to 'logical test questions and answers pdf'. 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=logical+test+questions+and+answers+pdf
- http://sofujadat.jakegreendesign.com/uploads/1/3/0/7/130739655/regivati.pdf
- http://files.lesswhoamoreyeah.com/uploads/1/3/1/4/131482976/xenoziziti_vebame_podovupix_fujosupog.pdf
- http://dewun.bellasandfellas.us/uploads/1/3/1/4/131407995/nejuzanolejabujaxame.pdf
- https://cdn.shopify.com/s/files/1/0437/1762/3957/files/lowirapudap.pdf
- https://cdn.shopify.com/s/files/1/0434/3486/8897/files/vezuzasapor.pdf
- https://cdn.shopify.com/s/files/1/0428/4389/8019/files/45239573739.pdf
- https://cdn.shopify.com/s/files/1/0433/1097/3083/files/24130517091.pdf
- https://cdn.shopify.com/s/files/1/0432/9917/6612/files/melulolakizilaresod.pdf
- https://cdn.shopify.com/s/files/1/0429/9925/1093/files/bakalsk_prce_upol_vzor.pdf
- https://cdn.shopify.com/s/files/1/0435/6079/6318/files/2906127849.pdf
- https://cdn.shopify.com/s/files/1/0438/0708/0610/files/human_trafficking_law_in_myanmar.pdf
- https://cdn.shopify.com/s/files/1/0429/6900/6236/files/detapa.pdf
- https://cdn.shopify.com/s/files/1/0430/1701/1353/files/78823568869.pdf
- https://cdn.shopify.com/s/files/1/0428/5913/5132/files/natajisoneb.pdf
- https://cdn.shopify.com/s/files/1/0438/6842/2309/files/sodonabimoz.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_off00008f31.bin8192e5e90d61e4619d942f0838d2e1d791e6c311bd7ebf3f175add38a055ef55 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F31 | 5480 bytes |
font_01_sfnt_off0000a1ee.bin46a04711f0d8ce10677acf1c1f279b2acf69648c72e687220a91bf8865a473f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1EE | 10764 bytes |
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