MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This URL is presented within the document body, disguised as a Cisco router user manual, to entice users to click. The PDF also exhibits characteristics of a link farm, with numerous embedded links to external resources, many hosted on Shopify. The ML classifier strongly indicates maliciousness.
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=cisco+router+user+manual+pdf In PDF document text
- http://files.redeemeddesigns.net/uploads/1/3/1/6/131636808/8606889.pdfIn PDF document text
- http://files.livingmagicentertainment.com/uploads/1/3/0/7/130775959/jifebobemexinuba.pdfIn PDF document text
- http://files.10and10onthego.com/uploads/1/3/0/9/130969386/e022777005af.pdfIn PDF document text
- http://kumim.mccullochsfitness.com/uploads/1/3/2/7/132710712/9556449.pdfIn PDF document text
- http://sasakix.jesusourredeemerlc.org/uploads/1/3/1/1/131164250/48980acef5010c.pdfIn 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/1/0428/5156/5724/files/disuladopidiwunabot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4754/1146/files/native_american_farming_cultures_worksheet_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3802/3592/files/34445229762.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7954/1671/files/84817107386.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0230/4408/files/blank_bingo_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6830/1212/files/xupaletabanitosowa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/6517/6217/files/leadership_styles_meaning.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0381/3781/files/pikiretolavo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5564/3813/files/fepovazejume.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0965/4436/files/totopajivumipedizibusik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6264/7191/files/happy_birthday_mom_song_free.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_off00006de2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DE2 | 5208 bytes |
SHA-256: b5b217ce4e7a7c5934906f3418ff1e1b63dda33d6d1ab31a961af6d9a7fe20a7 |
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font_01_sfnt_off00007f79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F79 | 10404 bytes |
SHA-256: 856fcd4404fc2230d711021ca8aee11db6589071b2c9da0379d5f35507e562a8 |
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font_02_sfnt_off0000a30d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA30D | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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