MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a prominent link that redirects to a malicious URL, disguised as a download for 'Need for Speed Underground'. This is further supported by heuristics indicating a malicious redirector and a link farm designed for SEO manipulation. The document body, though heavily obfuscated, contains the malicious URL and a reference to the game, reinforcing the lure. The presence of numerous links, including the primary malicious one, suggests an attempt to drive traffic to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=need+for+speed+underground+pc+download+full+game In PDF document text
- http://files.eawim.com/uploads/1/3/0/8/130814902/9171271.pdfIn PDF document text
- http://robebur.rehabmri.com/uploads/1/3/1/0/131070382/vumudafa.pdfIn PDF document text
- http://files.smilecommunicationsgroup.com/uploads/1/3/2/6/132681002/vebevemiru.pdfIn PDF document text
- http://files.holistically-happy.solutions/uploads/1/3/1/0/131070231/bowotogox_pakunidub.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4046/3255/files/28731991240.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4978/8327/files/ansi_z535_color_chart.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6699/0502/files/ahista_ahista_movie.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/7868051279.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5173/6471/files/3285809599.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3545/7696/files/school_counselor_monthly_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2782/2749/files/big_bang_theory_physics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0316/6369/files/medimexunupikaxik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3151/7592/files/evaluating_expressions_worksheet_6th_grade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0158/5570/files/wodokusekesir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5679/8613/files/minecraft_sphax_texture_pack.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3302/4929/files/bluejacking_seminar_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4374/1083/files/76145302587.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006640.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6640 | 5536 bytes |
SHA-256: 65c09ba74709ba4027b9cec13f106ddd6a6d48085ec1228d5bd6fc88c7cff101 |
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font_01_sfnt_off00007913.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7913 | 10592 bytes |
SHA-256: b0d539b3fce6eece5888560f57b607edc7fdc6e2b81f5331ffa532fca2831dff |
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