MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service. The primary redirector URL is associated with malicious activity and is presented as a 'user manual' lure. This suggests a phishing or scam attempt designed to drive traffic to malicious infrastructure.
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.ru/pify?keyword=user+manual+for+samsung+a20+mobile+phone In PDF document text
- http://files.adamthibert.com/uploads/1/3/0/7/130775959/6680358.pdfIn PDF document text
- http://files.williampeskett.com/uploads/1/3/0/8/130814868/0aa1753039.pdfIn PDF document text
- http://files.sexintheplantworld.com/uploads/1/3/1/6/131606335/pokikidutatafu_tabazov.pdfIn PDF document text
- http://kezowuji.melissalamoureuxlmft.com/uploads/1/3/1/4/131453872/bb8f3ac3152.pdfIn PDF document text
- http://files.jacqulynjanna.com/uploads/1/3/0/7/130776516/doxenesagatan-lixoxadufana.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/1/0440/7328/7830/files/7032284854.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7873/0403/files/backup_bookmarks_firefox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6327/9767/files/achilles_tang_care_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/6895/4526/files/sbp_config_for_fallout_4.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8312/1319/files/vexisibasejop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6346/6391/files/simple_python_programs_for_beginners.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8254/7351/files/statutory_auditor_appointment_letter_format_in_word.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1125/2132/files/mujogisemunojezus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7719/8229/files/fadigubejuvuxenuwagukew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8544/6822/files/94985774880.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9160/8227/files/livro_carry_on_em.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2529/9613/files/mifur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8818/1400/files/tolivuxikoxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3881/0010/files/poweporep.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_off0000640b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x640B | 3724 bytes |
SHA-256: b64350c7bbdab9a8dc064f21a0594747627629593141b2bb6cd02da97e11ebda |
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font_01_sfnt_off00007149.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7149 | 5720 bytes |
SHA-256: ef4074bd8a3e47be591e5dfa5ed8da6e88a8826b066c8b072f5ebc2e7297eabf |
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font_02_sfnt_off0000848a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x848A | 10852 bytes |
SHA-256: 84caacf80473449ef775b0bb10fe8a4bb348eaa43b6f99a78bfc9eba43b2385a |
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