MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.001 Malicious Link
The PDF contains a malicious redirector link pointing to 'ttraff.com', which is flagged as malicious. Additionally, it hosts a large number of external PDF links, many hosted on 'cdn.shopify.com', suggesting a link farm or SEO poisoning attempt. The document also contains a callback lure, indicating a potential phishing or tech-support scam. No scripts were extracted, but the presence of malicious links and the callback lure strongly suggest a social engineering attack aimed at redirecting users to malicious sites or tricking them into further interaction.
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=basic+ibm+mainframe+assembly+language+programming+pdf In PDF document text
- http://files.chemistryindustry.biz/uploads/1/3/0/7/130776131/e4568fec9.pdfIn PDF document text
- http://files.elsewherebecca.com/uploads/1/3/1/8/131856285/litutajedonu.pdfIn PDF document text
- http://files.cypresschasecondoc.com/uploads/1/3/0/9/130969974/4909704.pdfIn PDF document text
- http://files.beckleyareaderbydames.com/uploads/1/3/0/7/130775982/abbedc9.pdfIn PDF document text
- http://files.fcchartselle.com/uploads/1/3/1/4/131406092/fosezatu.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/1/0430/6314/8695/files/85997479327.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6871/0300/files/69908062984.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0574/7108/files/79913673736.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9930/7673/files/xopusawalatokesutepip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8897/7813/files/vizodotefamokole.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7990/9030/files/jukelasobobebarudu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3269/9292/files/6442727905.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5505/3989/files/76012663431.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9116/5333/files/92860476482.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7970/3451/files/bomubewiledomese.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9324/5590/files/83291758917.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2412/0984/files/pakinasanewezod.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_off0000afd0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFD0 | 5568 bytes |
SHA-256: e6fb5112df0b4ab98d1bbbd5669d3f4c9dae8e1e0ec91e6b75a675fa24ef1a20 |
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font_01_sfnt_off0000c299.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC299 | 14220 bytes |
SHA-256: 37e57d4c15bbbf7a6c00487a0e0c9fcfe6455b7227073261b6f497f0ada63a53 |
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