MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF contains a mass of external links, many pointing to Shopify domains, but one critical link redirects to `ttraff.cc`, a known malicious redirector. The document body also contains text consistent with a callback phishing lure, asking the user to call a number in a billing or security context. The primary attack vector appears to be luring the user to click the malicious redirector link, which likely leads to a phishing page or malware download.
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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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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.cc/pify?keyword=guideline+value+in+velachery In PDF document text
- http://files.nwmissions.org/uploads/1/3/0/8/130813364/e136a96c1025d.pdfIn PDF document text
- http://files.rootsoflove.ca/uploads/1/3/1/4/131483281/a51bec804eb50.pdfIn PDF document text
- http://files.gbyws.org/uploads/1/3/1/4/131483019/paludizixi-pazibokadelok-xovubonavegazuz-nobuxudisapefod.pdfIn PDF document text
- http://zexop.threetreesart.com/uploads/1/3/2/8/132814930/difinamunedota.pdfIn PDF document text
- http://zopakage.mrsjones.us/uploads/1/3/1/4/131453574/tuboni.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/1/0438/1730/4226/files/lumenisobasobajiganan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3775/1453/files/window_shopper_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4503/4911/files/telecharger_journal_el_watan_algerie.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4647/5678/files/payment_of_gratuity_act_1972_download_in_marathi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0899/9074/files/fluke_87_datasheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3658/0759/files/11123902348.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9582/5314/files/amazon_echo_2nd_generation_user_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0727/8247/files/41522875044.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2278/6466/files/pumefozukawosumofakeweg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5534/1977/files/48866211357.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5900/4070/files/72879360908.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_off00005c89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C89 | 5044 bytes |
SHA-256: 0b5c9b5e805d487722b4017088d861d20723e68d846b54055c7546b6a9747b3d |
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font_01_sfnt_off00006dad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DAD | 10464 bytes |
SHA-256: 2b8bdeaef53f7e861adbe2884e2332cee96511ec345c4d08bf64723f5a9c043e |
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