MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The primary malicious URL identified is https://ttraff.com/pify?keyword=sql+format+currency+2+decimal+places, which likely serves as a gateway to further malicious content or phishing pages. The document body, though partially corrupted, also contains this URL and numerous other links pointing to Shopify-hosted PDFs.
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.com/pify?keyword=sql+format+currency+2+decimal+places
- http://files.marianeth.com/uploads/1/3/1/1/131164556/fezubulanavufuf.pdf
- http://files.theoverflowingbookshelf.com/uploads/1/3/0/7/130740011/f9207f5ad535df.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/1872/9125/files/16670563971.pdf
- https://cdn.shopify.com/s/files/1/0439/2153/9240/files/brothers_images_hd.pdf
- https://cdn.shopify.com/s/files/1/0431/5889/6802/files/2014_subaru_forester_maintenance_schedule.pdf
- https://cdn.shopify.com/s/files/1/0433/4583/8239/files/99915588448.pdf
- https://cdn.shopify.com/s/files/1/0437/7057/7058/files/mimuzigupekadaduzazaxagog.pdf
- https://cdn.shopify.com/s/files/1/0434/9935/6324/files/50034657880.pdf
- https://cdn.shopify.com/s/files/1/0430/4352/0665/files/40925018587.pdf
- https://cdn.shopify.com/s/files/1/0430/9444/2145/files/38947223385.pdf
- https://cdn.shopify.com/s/files/1/0440/8901/6472/files/gifelotafalukexuz.pdf
- https://cdn.shopify.com/s/files/1/0431/3156/8277/files/eduardo_galeano_cuentos.pdf
- https://cdn.shopify.com/s/files/1/0459/2726/8503/files/95266464359.pdf
- https://cdn.shopify.com/s/files/1/0438/8651/0232/files/mefuv.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_off000075af.binf6e069eb265927e5a9b7b3f3892a0c22c5c76ff515328fac31b5ada1fd32edf4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75AF | 5764 bytes |
font_01_sfnt_off00008938.binee469484b629f9c06e0ae7879484f8799fe09934c627d785f2fd199a0ae3abd4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8938 | 16868 bytes |
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