MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of these links, https://ttraff.cc/pify?keyword=aha+asa+guidelines+subarachnoid+hemorrhage+2012, is identified as a malicious redirector. This suggests the document is designed to drive traffic to malicious sites, likely for phishing or malware distribution.
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=aha+asa+guidelines+subarachnoid+hemorrhage+2012
- http://files.fmta.org/uploads/1/3/1/0/131070520/sapikanupuk.pdf
- http://files.offthedeckgolf.com/uploads/1/3/1/6/131636712/bozuwabof-tulotebulaba-lozigawisowere.pdf
- https://cdn.shopify.com/s/files/1/0431/6574/5314/files/canon_ae_1_program_manual.pdf
- https://cdn.shopify.com/s/files/1/0436/9101/6347/files/vuxeluv.pdf
- https://cdn.shopify.com/s/files/1/0437/3925/0853/files/61616226097.pdf
- https://cdn.shopify.com/s/files/1/0431/5152/4008/files/wondershare_video_converter_ultimate_android.pdf
- https://cdn.shopify.com/s/files/1/0437/8922/2037/files/arms_race_mod_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/1532/3291/files/sudigexof.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/vawimexarasanadujisatox.pdf
- https://cdn.shopify.com/s/files/1/0429/3672/9766/files/45001102887.pdf
- https://cdn.shopify.com/s/files/1/0433/3702/3641/files/zosiwiwixedefu.pdf
- https://cdn.shopify.com/s/files/1/0433/4891/8440/files/zotel.pdf
- https://cdn.shopify.com/s/files/1/0436/3524/5214/files/baxojipubokodavi.pdf
- https://cdn.shopify.com/s/files/1/0432/5762/6792/files/68954918425.pdf
- https://cdn.shopify.com/s/files/1/0434/7245/3797/files/98442868964.pdf
- https://cdn.shopify.com/s/files/1/0431/0692/6741/files/5428490166.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000068b2.bind8cf08840c05f043b94e347004757c02d689c71edbd44527517c3205f52eddf7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68B2 | 5808 bytes |
font_01_sfnt_off00007c41.binf835c0ab026f00d2c2c3df7c40e3990fe55ffc3e0ce76961b0a8cacd84cb8532 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C41 | 10112 bytes |
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