MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains references to URLs that are part of a large link farm, likely intended to manipulate search engine results or distribute further malicious content. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=heidi+przybyla+wikipedia In PDF document text
- http://files.meatandpieco.com/uploads/1/3/2/8/132816202/rojosunukexivug.pdfIn PDF document text
- http://files.burghyart.com/uploads/1/3/1/8/131871772/vevelu.pdfIn PDF document text
- http://files.alissamittl.com/uploads/1/3/2/6/132681477/fawixedatozate_sexinikukivis_duposurod.pdfIn PDF document text
- http://files.keppelcoastcameraclub.com/uploads/1/3/2/6/132695416/6189204.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0428/1214/5830/files/fekaxip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1525/6738/files/poved.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1624/9767/files/fegetuvaxenimipage.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8580/0358/files/13742567086.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7146/3831/files/86211910370.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9548/1750/files/67048951249.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7244/5846/files/xevelipapuzof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1531/5349/files/luxasisubivesexe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2674/2421/files/lomububovavufilagurew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fuwemosuwizukuxitakalav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6856/4380/files/pikolixu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2780/7911/files/6482131779.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3813/8783/files/89254451101.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0506/6913/files/votesorugamagig.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_off00006ddc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DDC | 4676 bytes |
SHA-256: aa835463b61c0345e8cf03226f709fa347dc2630ac51bd78f2a56e6c4f626ffa |
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font_01_sfnt_off00007dd7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DD7 | 10816 bytes |
SHA-256: 56e4f4280c5435ccc342f556561262fdd25413fd3c39375151167174f0c80db5 |
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font_02_sfnt_off0000a2d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA2D7 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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