MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, many of which are identified as malicious redirectors or part of a link farm designed for SEO manipulation. The presence of a link to 'ttraff.com' with a keyword suggests a phishing or scam lure, aiming to trick users into believing they are accessing legitimate content. The ML classifier also strongly indicated maliciousness.
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.com/wb?keyword=cause%20and%20effect%20of%20water%20pollution%20essay%20pdf In PDF document text
- http://files.danamsd.com/uploads/1/3/2/6/132695493/24e7ff960e.pdfIn PDF document text
- http://files.flawlessreflectionsautodetailing.com/uploads/1/3/1/4/131437756/4025e4268.pdfIn PDF document text
- http://files.alabasterliving.com/uploads/1/3/0/7/130775372/7445875.pdfIn PDF document text
- http://files.icanisciolti.com/uploads/1/3/2/6/132695372/panowawuxu-kiwek-wetizawi.pdfIn PDF document text
- http://files.imageupphotography.com/uploads/1/3/0/8/130873997/6439146.pdfIn PDF document text
- http://files.psycholoog-gooi.net/uploads/1/3/0/7/130738719/suwerulotopu.pdfIn PDF document text
- http://files.shelleygentry.com/uploads/1/3/0/9/130969428/rikegopege_punaxugozaz_temivivep.pdfIn PDF document text
- http://files.hawkfieldpointers.com/uploads/1/3/1/1/131164418/musijutowapun_vomoka.pdfIn PDF document text
- http://files.liquidsunshinedesigns.net/uploads/1/3/1/6/131606644/6427307.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://gozikes.files.wordpress.com/2020/07/74562535358.pdfIn PDF document text
- https://tigimizi.files.wordpress.com/2020/07/gupasud.pdfIn PDF document text
- https://topinideteba.files.wordpress.com/2020/07/4155404997.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3034/7938/files/sirajumagapifiginazo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3944/0543/files/juvubufufomavanom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9373/7110/files/dobulezinubixewomewine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1311/9905/files/46166698651.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3530/3831/files/ledebowekatebuvofus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9073/9361/files/gabidolobikekufinanotig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6487/7471/files/desipimiwusixo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2651/4077/files/44729255268.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_off0000e3de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3DE | 5248 bytes |
SHA-256: c9bd2395e6ba51c5407a5f87da36a62c4540893a3f52d8bf67c4ad5b59acef27 |
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font_01_sfnt_off0000f5de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5DE | 10564 bytes |
SHA-256: 78b1b9c6cd13d176feafe5995e884cde9ce4a8e34c9cb451e6c2364035b9dd6a |
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