MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a link farm, with numerous embedded links to external PDFs, many hosted on Shopify. The document body, though heavily obfuscated, contains the same redirector URL and a link to a Shopify-hosted PDF, suggesting a lure to a phishing or malware delivery site. The presence of a callback phishing lure heuristic further supports a social engineering attack vector.
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) or Microsoft license-boilerplate 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.com/pify?keyword=harbor+freight+portable+band+saw In PDF document text
- http://files.joveneslibres.org/uploads/1/3/1/0/131069887/f9f0aba6ef.pdfIn PDF document text
- http://files.creatovative.com/uploads/1/3/1/4/131453401/pametoxiro_jadorupa_sasobisedipu.pdfIn PDF document text
- http://files.babycreep.com/uploads/1/3/1/4/131482952/9716083.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/1/0431/4267/6636/files/7903888008.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2028/8153/files/jexefonoginop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1979/5623/files/ge_cardless_phone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8828/9694/files/zigomozixam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3947/2288/files/72772112874.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/22072281968.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3504/0664/files/segedawedazapobuxolaxoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2216/3866/files/fitgirlsguide_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rerotapok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6795/7660/files/fuvepazifozidikosokap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9721/8458/files/68123186360.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1392/2206/files/69298923495.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_off00006188.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6188 | 5284 bytes |
SHA-256: 17a5871d687f18e6a73059cbb65cbf9823c7828305d2a92a0b1254aa82ef4e91 |
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font_01_sfnt_off0000737d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x737D | 10616 bytes |
SHA-256: 28448a3fa45ad54b53d461bdab3c3d3bbba54dd5a632d9fd9c75d09d74506913 |
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font_02_sfnt_off000097d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97D6 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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