MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, embedding numerous external links. One prominent link directs to a known malicious redirector at 'ttraff.ru', suggesting a phishing or malware distribution attempt. The file's structure and the presence of many outbound links indicate a malicious intent to lure users to external, potentially harmful, resources.
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/wb?keyword=1969%20cessna%20150%20owners%20manual In PDF document text
- http://files.thebeveragebutler.com/uploads/1/3/1/4/131454355/wepilimavu_jezonuna.pdfIn PDF document text
- http://files.sugarsistersnz.com/uploads/1/3/1/4/131406222/sutuzu.pdfIn PDF document text
- http://files.accentplanks.com/uploads/1/3/0/7/130775373/zipuwu.pdfIn PDF document text
- http://files.naturalnesters.com/uploads/1/3/1/4/131408117/tozudogi_mizanunik_kosezage.pdfIn PDF document text
- http://files.everythingunscripted.net/uploads/1/3/1/3/131380322/2974555.pdfIn PDF document text
- http://files.blackdragoninnercircle.com/uploads/1/3/1/1/131163684/sipunu.pdfIn PDF document text
- http://files.adventuresnz.com/uploads/1/3/1/6/131637562/samexojow.pdfIn PDF document text
- http://files.andreasalem.com/uploads/1/3/1/3/131398509/216da416e383790.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://valotunaf.files.wordpress.com/2020/07/lekagosebewijobaz.pdfIn PDF document text
- https://weredemeji.files.wordpress.com/2020/07/26615741258.pdfIn PDF document text
- https://xepikasumo.files.wordpress.com/2020/07/17412044738.pdfIn PDF document text
- https://guvadade.files.wordpress.com/2020/06/59895296782.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8323/5489/files/xivijatejidajifijogiked.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9002/5375/files/75239217653.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/91146339154.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9416/3109/files/22554788477.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6888/3106/files/47246986165.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2549/7250/files/wafewevuletunige.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5287/5432/files/69696762554.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8125/3535/files/viwomokawigodanevom.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_off00009da3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DA3 | 5324 bytes |
SHA-256: 2d65591ff3efea6a07bdf4d62e9df65736d3d6fdcf753f3373b21ad4542bca12 |
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font_01_sfnt_off0000af9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF9E | 14580 bytes |
SHA-256: ce1ca8c53cf64994ede92f7c247fc2a00f0d90d14770b29d944d70c55ca2e33d |
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