MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. The document body, though partially corrupted, includes the same URL and text suggesting a lure for 'free hoyle card games download full version'. This indicates an attempt to redirect users to a malicious site, likely for software distribution or further compromise. The ML classifier also strongly flagged this PDF as malicious.
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.com/wix?keyword=free+hoyle+card+games+download+full+version
- https://static.usrfiles.com/ugd/48d9a1_6d0c5e8df49c456cb2c728f0dbd370fd.pdf
- https://static.usrfiles.com/ugd/b8c837_dd4d65ea4f9444d2a5a347f9902067be.pdf
- https://static.usrfiles.com/ugd/d3758e_2ae9a3c95bad48b6bb8db1fbd001a638.pdf
- https://static.usrfiles.com/ugd/60933b_e20a418a8a0044d88adbe96511387999.pdf
- https://cdn.shopify.com/s/files/1/0438/9660/2779/files/naputovotako.pdf
- https://cdn.shopify.com/s/files/1/0431/9523/6513/files/mac_android_studio_gradle.pdf
- https://cdn.shopify.com/s/files/1/0432/8279/2612/files/kewejimutadenotoxuro.pdf
- https://cdn.shopify.com/s/files/1/0429/7788/6367/files/panatidupunuza.pdf
- https://cdn.shopify.com/s/files/1/0430/2631/7473/files/failure_data_analysis_reliability_engineering.pdf
- https://cdn.shopify.com/s/files/1/0430/3906/4225/files/75665763036.pdf
- https://cdn.shopify.com/s/files/1/0431/1446/3394/files/bewinowivenulodosoxo.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_005_off0000a6ee.binb5b91ba6b395415c280678f98ba3f31b91480859e69384a23e55360d6de3843c |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xA6EE | 26420 bytes |
font_00_sfnt_off0000703b.bin3437130341f230d5adcb39a19148929a56ca6f056817cff2a51cc0331bc12c15 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x703B | 5444 bytes |
font_01_sfnt_off000082b0.binb4e4ac1b99bb778fe49581cedcc7d84530d9aa9f5324c6b83a0048aa0849f192 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82B0 | 10588 bytes |
font_03_sfnt_off0000d503.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD503 | 4324 bytes |
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