MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous links, many of which point to redirector infrastructure like 'ttraff.ru'. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=add+alias+gmail+android', suggesting a lure for phishing or malware download. The presence of many SEO-optimized PDF links further indicates an attempt to distribute malicious content or conduct phishing operations.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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.ru/pify?keyword=add+alias+gmail+android In PDF document text
- http://files.citizenstoabolishredlightcameras.com/uploads/1/3/0/7/130775747/3609296.pdfIn PDF document text
- http://files.lemonteilrevolution.com/uploads/1/3/0/7/130739678/dabimikanupitiv_fegowojidomet_mixufudap_pasuf.pdfIn PDF document text
- http://files.stitchanddestroy.com/uploads/1/3/1/6/131637273/pitexemevawudural.pdfIn PDF document text
- http://files.madisonguebert.com/uploads/1/3/1/4/131453061/silebemupuso.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/1/0431/3474/6790/files/kunipuwexelajozotonez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4672/1946/files/astm_a106_grade_b_schedule_40.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5388/3293/files/41562486035.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2799/6565/files/linkedin_banner_size_2018_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1274/2564/files/perisher_australia_snow_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0726/2370/files/kagaxem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0099/3704/files/lg_magic_remote_an-_mr600_user_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4817/9611/files/zoology_honours_books.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/5238/7739/files/velexaxibazovij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/3683/8821/files/astronomia_nova_keplero.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5785/7187/files/chemistry_past_papers_a_level.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_off00007018.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7018 | 5132 bytes |
SHA-256: bd73731d6708075bbfaa35d1ce207823c44d08fd06b2afbaea6eab41793b130d |
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font_01_sfnt_off00008172.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8172 | 10144 bytes |
SHA-256: 6755dd304e19bf2a906f2459cebdaffdf86ffc0b50b07325b46c7fbdaaecc9c8 |
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