MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the malicious payload. The document body, though partially corrupted, suggests a lure related to a 'ps form 2976' to trick users into clicking the link. The presence of a large number of external PDF links, many pointing to Shopify, indicates a link farm strategy, likely for SEO manipulation or to host further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=ps+form+2976-+a+pdf+fillable
- http://files.oliviapricematchracing.com/uploads/1/3/0/7/130739746/725e398cd5bb4.pdf
- http://files.ccsacc.com/uploads/1/3/0/7/130740571/a42ab0ae.pdf
- http://files.fusionsoapquilt.com/uploads/1/3/1/6/131637313/vagiropaxibawu.pdf
- http://files.iainturnbullphotography.co.uk/uploads/1/3/0/9/130968984/6016429.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/8647/8489/files/mathematical_interest_theory_solutions.pdf
- https://cdn.shopify.com/s/files/1/0435/8170/2301/files/nakemakuzunugaj.pdf
- https://cdn.shopify.com/s/files/1/0431/8475/0741/files/84567201161.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/72629804201.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/ruxofudezejoveseki.pdf
- https://cdn.shopify.com/s/files/1/0431/3127/3365/files/diwarovasu.pdf
- https://cdn.shopify.com/s/files/1/0431/2976/6039/files/16868077908.pdf
- https://cdn.shopify.com/s/files/1/0430/9005/1221/files/vawosolu.pdf
- https://cdn.shopify.com/s/files/1/0430/3365/7507/files/2486239883.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006239.bin4cee1a77f37c27dddb405140a4de3d7fc5f37442c3bd97b6329b42eb1611652c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6239 | 5884 bytes |
font_01_sfnt_off0000761f.bin0680c1710634523351a4f15e2f40320113548bea174032f4a9fb39ea1b49cc60 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x761F | 10608 bytes |
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