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 external resources. One critical heuristic identified a link to a known malicious redirector, ttraff.com, which is likely intended to lead the user to a malicious site. The ML classifier also strongly flagged this PDF as malicious. The document body contains garbled text but includes the URL that triggered the malicious redirector heuristic.
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=barrancos+mooney+4ta+edicion+pdf+gratis
- http://sedijog.scorpiontv.us/uploads/1/3/0/7/130775422/bababinuzi.pdf
- http://files.elcinepr.com/uploads/1/3/1/6/131637016/971614.pdf
- http://files.foxhomeinspectionllc.net/uploads/1/3/1/6/131607712/13c53.pdf
- http://files.communication-works.ca/uploads/1/3/1/1/131164442/9005571.pdf
- https://cdn.shopify.com/s/files/1/0432/0549/2904/files/wowired.pdf
- https://cdn.shopify.com/s/files/1/0433/8139/1514/files/73536264367.pdf
- https://cdn.shopify.com/s/files/1/0431/4556/0220/files/radirobilepejeda.pdf
- https://cdn.shopify.com/s/files/1/0437/8863/2213/files/quantitative_aptitude_short_tricks_download.pdf
- https://cdn.shopify.com/s/files/1/0429/7526/4919/files/niweforobop.pdf
- https://cdn.shopify.com/s/files/1/0429/9869/4049/files/shiva_manasala_sakthi.pdf
- https://cdn.shopify.com/s/files/1/0431/7511/6960/files/xujiwerofowuse.pdf
- https://cdn.shopify.com/s/files/1/0428/1312/8863/files/zadepetabopuxiwimuzinota.pdf
- https://cdn.shopify.com/s/files/1/0430/1520/9123/files/delta_bench_band_saw.pdf
- https://cdn.shopify.com/s/files/1/0430/9336/0801/files/arabic_to_english_word_meaning.pdf
- https://cdn.shopify.com/s/files/1/0432/1515/9458/files/m_p_shield_manual.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_off00006e8b.bin356bf7263f854f1adb253a5eed96357af1d6f350e28fd539dd62953c51507877 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E8B | 5680 bytes |
font_01_sfnt_off000081d7.bin2d006cafd56125a65738a4baa3dc252f29478cf461ef7fd667de10bddde8f0b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81D7 | 11580 bytes |
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