MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a redirector ('ttraff.cc') disguised as contact information for 'apprenticeship manitoba'. This, combined with the heuristic indicating a link farm and a callback phishing lure, suggests the document is designed to lead users to malicious sites or engage them in a scam. The presence of numerous embedded links, many pointing to shopify.com, further supports the link farm heuristic.
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.cc/pify?keyword=apprenticeship+manitoba+contact+information In PDF document text
- http://files.drcarolineclarke.com/uploads/1/3/1/8/131872021/fuxibizu.pdfIn PDF document text
- http://files.zanyunoodles.com/uploads/1/3/0/7/130739381/sikete-wemotuta.pdfIn PDF document text
- http://matat.centrechurchvermont.org/uploads/1/3/1/4/131453784/6766337.pdfIn PDF document text
- http://files.dlsu-aki.com/uploads/1/3/1/4/131437074/a73b2cc47d8.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/1/0434/6534/3126/files/carpal_varus_deformity_in_dogs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2966/6724/files/89156761492.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/7313/7827/files/49888204089.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/fazatopefape.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5396/3678/files/21949057495.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2433/3472/files/hoyle_card_games_for_windows_10.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9801/3857/files/demarizagi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8665/8213/files/16956132743.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8915/8554/files/aircraft_structures_and_systems_ray_wilkinson.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_off00005f42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F42 | 5140 bytes |
SHA-256: 03f080e3d196de6d4a3e9e86f2a55471fbfb9ed3a16fe444941e867383a4b8bf |
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font_01_sfnt_off00007076.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7076 | 10168 bytes |
SHA-256: 65d62510f12e7f930a60c0d5f18e9a5fbe62d8acfb4382bd6b6593ba98b1857b |
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font_02_sfnt_off00009330.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9330 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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