MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 PowerShell
The PDF contains a high number of embedded links, many of which point to a link farm hosted on Shopify. One critical heuristic indicates a malicious redirector link to 'ttraff.cc', suggesting a redirection chain to a malicious site. The document body, though heavily obfuscated, contains the same malicious URL. The presence of a callback lure heuristic further supports a phishing or scam-related attack pattern.
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=berger+bullets+reloading+manual+pdf In PDF document text
- http://files.flagstaffsnewhomesforsale.com/uploads/1/3/0/8/130873804/6d4ae20.pdfIn PDF document text
- http://files.paraglidinginkorea.com/uploads/1/3/1/6/131637881/jewijowo.pdfIn PDF document text
- http://files.theboxdonut.ca/uploads/1/3/1/3/131383698/8e880b8.pdfIn PDF document text
- http://files.lacindra.com/uploads/1/3/1/4/131453684/1550877.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/1/0434/4053/7750/files/78874362976.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3557/4943/files/46870380521.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2725/0848/files/rulidegikexupifididuxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0637/7632/files/72371487853.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8219/4852/files/41575416702.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0256/8599/files/43340391109.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1865/7703/files/kixabaroxiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8856/6677/files/buwuvudupuvepisot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3345/1944/files/53461332311.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6337/7048/files/4245611647.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1040/7069/files/1_to_1000000_copy_and_paste.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6289/4495/files/22288954237.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_off00005e4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E4A | 5552 bytes |
SHA-256: c04a84f32330d1f0b8207784a6d72f8f68c9b87b262c16c31913e7c8ba8d2dbf |
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font_01_sfnt_off00007113.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7113 | 12300 bytes |
SHA-256: 22fc118b91532f299548fa7d01e74bf8ed91f3b706546960362ba6dca6f91977 |
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