MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to ttraff.com. The document body, though heavily obfuscated, includes the same URL and a list of other URLs, many hosted on Shopify, likely as part of a link farm to improve search engine ranking for malicious content. The primary intent appears to be directing users to malicious infrastructure via the ttraff.com redirector.
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=evaluation+of+mucoadhesive+drug+delivery+systems+pdf In PDF document text
- http://files.unokidz.com/uploads/1/3/1/4/131437711/kolugorozuralimexupa.pdfIn PDF document text
- http://janitaj.bridlewiseridingacademy.com/uploads/1/3/0/7/130775195/7e65e0e5a7.pdfIn PDF document text
- http://files.karenfornes.com/uploads/1/3/0/7/130738644/rovixoxu_wupovanofagumo_bamimo.pdfIn PDF document text
- http://files.beatlemaniax.net/uploads/1/3/0/7/130775950/4848058.pdfIn PDF document text
- http://files.1travelshop.com/uploads/1/3/0/8/130813639/zibajotumipazav_tunafe_tukiseti_zetakomu.pdfIn PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In 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/1/0432/7351/9272/files/mezudizesesatolivagizorul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9649/0655/files/beatles_anthology_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2974/9145/files/17838712283.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4504/4892/files/vezezilesisob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2994/3704/files/block_ads_android_no_root_xda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3149/3784/files/90699349955.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6572/9429/files/gozosodosevixefumux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3400/7973/files/12329466539.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2278/6466/files/wojujepobuvurinemam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7245/3797/files/logical_interview_questions_and_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9639/9269/files/74345100957.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3727/7855/files/6258821677.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007ec8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EC8 | 1836 bytes |
SHA-256: d5c71426d3f9879046e962357e715dcb4cc5210ef2ab68b6c67bd74750dbca57 |
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font_01_sfnt_off000087bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87BD | 5572 bytes |
SHA-256: 1ca9711e806797b7918a9bfa0dea3f8d6855a6c77a977e9e94370c4582281da7 |
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font_02_sfnt_off00009a84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A84 | 10468 bytes |
SHA-256: 91c81b8a30552f933cd50ef4bd4a7d209a4752faa8aa279aebe8b8a7312292d1 |
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font_03_sfnt_off0000be58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE58 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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