MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to domains associated with link farms and redirectors. One critical heuristic identified a link to known malicious redirector infrastructure at 'ttraff.com'. The ML classifier also strongly indicated maliciousness. The document body, though obfuscated, contains the URL 'https://ttraff.com/pify?keyword=creative+thinking+pdf', suggesting a lure to a malicious site.
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/pify?keyword=creative+thinking+pdf
- http://files.arilaurakreith.com/uploads/1/3/0/9/130968943/8560670.pdf
- http://files.portageresourceguide.com/uploads/1/3/1/6/131606644/8719065.pdf
- http://files.annettemontgomery.org/uploads/1/3/1/3/131384468/923421.pdf
- http://files.caroldmarsh.com/uploads/1/3/1/4/131482886/kibojezur_widavodukexo_vazulaxo.pdf
- http://files.oaa90.com/uploads/1/3/0/7/130775498/fa37e5f2d.pdf
- https://cdn.shopify.com/s/files/1/0432/1263/6322/files/how_to_install_ubuntu_on_dell_latitude.pdf
- https://cdn.shopify.com/s/files/1/0444/4153/4631/files/infinity_to_the_power_of_infinity.pdf
- https://cdn.shopify.com/s/files/1/0431/8009/7687/files/91063730657.pdf
- https://cdn.shopify.com/s/files/1/0433/8073/6156/files/fowopijesirukoridi.pdf
- https://cdn.shopify.com/s/files/1/0433/3902/2494/files/platelet_aggregation_assay.pdf
- https://cdn.shopify.com/s/files/1/0433/1424/9886/files/femugaboruze.pdf
- https://cdn.shopify.com/s/files/1/0430/0229/8521/files/40537262571.pdf
- https://cdn.shopify.com/s/files/1/0433/4066/0891/files/53469219962.pdf
- https://cdn.shopify.com/s/files/1/0431/4995/1125/files/aberrant_mind_sorcerer.pdf
- https://cdn.shopify.com/s/files/1/0429/7677/2250/files/ford_3600_tractor_manual_download_free.pdf
- https://cdn.shopify.com/s/files/1/0431/6971/0242/files/50099603247.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_off00006dd8.bin7b66315100fa374d908631c684c4dbe21713fb6137aa19e6894999eb038f6368 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DD8 | 5124 bytes |
font_01_sfnt_off00007f4c.bina435b75cd27401fb0a6db210198b0c0dfa0031cf514179618dff0dc3e54fbd60 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F4C | 10432 bytes |
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