MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.cc'. The document body, though heavily obfuscated, also contains this URL and numerous other links hosted on 'cdn.shopify.com' and other domains, suggesting a link farm designed to obscure the ultimate destination. The ML classifier also strongly flagged this PDF as malicious. The primary attack pattern involves redirecting the user to a malicious site via the embedded link.
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=advanced+javascript+pdf+download
- http://vuxeb.bikewalkroseburg.org/uploads/1/3/2/8/132814930/1358211.pdf
- http://files.fromthetopadventures.com/uploads/1/3/2/6/132681456/joguta.pdf
- http://files.beesbeautybar.org/uploads/1/3/0/7/130775776/51edc8.pdf
- https://cdn.shopify.com/s/files/1/0433/0926/9156/files/81408743362.pdf
- https://cdn.shopify.com/s/files/1/0434/0016/7589/files/75455177060.pdf
- https://cdn.shopify.com/s/files/1/0435/6145/1681/files/kokikowubasajanigozo.pdf
- https://cdn.shopify.com/s/files/1/0431/4021/9041/files/wilanivumalekakoz.pdf
- https://cdn.shopify.com/s/files/1/0432/1568/3743/files/tcfbank_routing_number.pdf
- https://cdn.shopify.com/s/files/1/0434/9889/7574/files/2809139783.pdf
- https://cdn.shopify.com/s/files/1/0437/9561/1810/files/97363021484.pdf
- https://cdn.shopify.com/s/files/1/0433/5442/3464/files/circular_motion_experiment.pdf
- https://cdn.shopify.com/s/files/1/0432/0965/4440/files/bihar_si_previous_year_question_paper_2020.pdf
- https://cdn.shopify.com/s/files/1/0435/0246/9285/files/tukaguvanedisemakagoginij.pdf
- https://cdn.shopify.com/s/files/1/0434/2887/2359/files/18713145175.pdf
- https://cdn.shopify.com/s/files/1/0431/9939/8052/files/zadebururewuzixexupoxig.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/
- https://cdn.shopify.com/s/files/1/0434/9889/7
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006c66.bine2ae30edf8a86645c3a0b70321910f9540bed440be8b9263b895e82762794d1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C66 | 5364 bytes |
font_01_sfnt_off00007ecc.binca6bd065bcbe755697d25a77822f538d6df63a715413e34fd1790a533cb4ceb2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ECC | 10128 bytes |
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