MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple heuristics indicating malicious redirection and a link farm, with a critical finding of a link to known malicious redirector infrastructure. The embedded document body text and extracted URLs suggest a lure for free downloads, specifically mentioning 'gba emulator pc unblocked'. The primary malicious URL identified is https://ttraff.com/pify?keyword=gba+emulator+pc++unblocked, which is likely used to distribute further malware or phishing content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=gba+emulator+pc++unblocked In PDF document text
- http://files.dnrcustoms.com/uploads/1/3/1/3/131379894/rutus.pdfIn PDF document text
- http://files.vippartytokyo.com/uploads/1/3/1/4/131437987/1377046.pdfIn PDF document text
- http://madod.misscheviouscrystals.com.au/uploads/1/3/2/6/132682646/1401078.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/1/0450/3502/8630/files/adenovirus_enterico.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56773010908.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2321/9363/files/misplaced_and_dangling_modifiers_exercise_5_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3803/1518/files/motilufukatamerilepu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7996/6628/files/71486888149.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0728/7206/files/nelife.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0118/4417/files/objective_c_tutorial_point.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9906/0376/files/bejetasitufi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8421/0583/files/html_footer_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3106/7813/files/8443470012.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8620/9439/files/android_java_convert_boolean_to_string.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a4b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4B5 | 4240 bytes |
SHA-256: 0c5e8afa225331ee3f4f338fba349bd50793fa18c27c4eae94011778353ec5aa |
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font_01_sfnt_off0000b355.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB355 | 5276 bytes |
SHA-256: 6b48ab69c5a65799748ff3ef9c186f7a0b53e117426adccaaadcb36409798ebf |
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font_02_sfnt_off0000c535.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC535 | 10772 bytes |
SHA-256: bf953cbeee2a4823accb7bf1b6f09210aca60a25e082166446aeec37f4e86064 |
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