MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass of external links, including one to a known malicious redirector at ttraff.com. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=syntactic+structures+in+english', suggesting a lure to a phishing or malware distribution site. The presence of numerous Shopify-hosted PDF links indicates a link farm strategy, likely to improve SEO for malicious content.
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=syntactic+structures+in+english In PDF document text
- http://files.socaldevo.com/uploads/1/3/0/7/130739268/wogak-zuwamu-seteb-fefazosufuv.pdfIn PDF document text
- http://wafogo.custercadet.com/uploads/1/3/0/8/130874426/c556d2bc7d14e.pdfIn PDF document text
- http://depagojan.fayettemaine.org/uploads/1/3/1/6/131636612/8d015.pdfIn PDF document text
- http://files.weareawebsite.com/uploads/1/3/2/7/132740285/vaxipijuwo.pdfIn PDF document text
- http://siwow.redlandseniorcenter.org/uploads/1/3/1/6/131606490/rijawogev.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/1/0433/6815/3253/files/fasa_star_trek_rpg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0700/7141/files/the_mr_mc_rule_applies.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5868/3291/files/48033448335.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6536/0034/files/91157468066.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7792/7072/files/86344953774.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0857/9993/files/45500370371.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9105/9097/files/julipavosuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0463/0183/9517/files/23122379327.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8850/2174/files/wegigedufizozaxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8361/9738/files/invitation_card_template_for_wedding.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2603/7411/files/ben_10_video_game.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6415/5560/files/14428790572.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_off000136d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136D6 | 5516 bytes |
SHA-256: 767d668ac120f5c763da3761d4943482717b4ef7bfcdac32bcafa9a914b553f2 |
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font_01_sfnt_off000149f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x149F5 | 5268 bytes |
SHA-256: 5755f5e313bf3e6d2e243ca774b045f828829ce0de5be369c7b2950612912a32 |
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font_02_sfnt_off00015bd2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15BD2 | 15836 bytes |
SHA-256: 26736063d6235bb1bdc44f4b3a2bcbcfabea7a69edc1664964d6f78ab8ed0959 |
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