MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to benign Shopify URLs, but one critical link directs to a known malicious redirector at ttraff.com. This suggests a phishing or scam attempt disguised as a legitimate document. The document body, though heavily obfuscated, contains the target URL and keywords related to the lure. No scripts were extracted from this sample.
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/pify?keyword=cardiac+cycle+physiology+pdf In PDF document text
- http://files.nottinghammassage.com/uploads/1/3/2/7/132740277/tetolebipopamot.pdfIn PDF document text
- http://files.southtexasamphibianandreptilesociety.com/uploads/1/3/1/3/131383480/548691.pdfIn PDF document text
- http://files.twofriendsgifts.com/uploads/1/3/0/8/130813528/4304846.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/1/0431/4929/5776/files/as_time_goes_by_piano_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0318/3258/files/14709151985.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7637/8014/files/zudemeta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3623/8236/files/98473943572.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0803/2922/files/26528191837.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5331/7272/files/que_es_psicologia_educativa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2875/0234/files/60509921320.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3179/7668/files/vaxezizutibodogim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7426/3963/files/90779751341.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9284/4448/files/92602052653.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4464/2715/files/64625650380.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9199/3500/files/lofoxepaxutesusowil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3853/0965/files/typeracer_hack_script.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_off0000a824.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA824 | 5424 bytes |
SHA-256: 883c11fa6d42c8d642a29460d53cbb91550e95ab2ebdb119d2e61056a7792414 |
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font_01_sfnt_off0000ba99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA99 | 10460 bytes |
SHA-256: cf5e205e3ff2d8da3b93d0b3e9c55f5ea4d3e5bf9ccfccbf2539abdc3e782649 |
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