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 the primary links directs to a malicious redirector at 'ttraff.cc', which is designed to lure users into downloading further malicious content. The ML classifier strongly indicated maliciousness, supporting the presence of these malicious links.
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=risk+management+pdf+book
- http://files.adventure-emporium.net/uploads/1/3/0/7/130740112/cb1335a3.pdf
- http://files.dceoralhistoryproject.org/uploads/1/3/1/4/131453429/jazaxeni_fizofi.pdf
- http://files.wendycharlton.net/uploads/1/3/0/8/130873783/xedenifogimuzefik.pdf
- http://files.beverleywa.com/uploads/1/3/0/7/130775346/sirivogewimipe.pdf
- https://cdn.shopify.com/s/files/1/0433/1352/8987/files/aprender_a_leer_nios.pdf
- https://cdn.shopify.com/s/files/1/0433/9066/4860/files/33297588121.pdf
- https://cdn.shopify.com/s/files/1/0435/1872/2216/files/modern_physics_randy_harris_download.pdf
- https://cdn.shopify.com/s/files/1/0435/1816/5144/files/the_crucible_hysteria_blame_chart_answers.pdf
- https://cdn.shopify.com/s/files/1/0438/9175/3115/files/candlesticks_explained.pdf
- https://cdn.shopify.com/s/files/1/0434/2625/0917/files/26244003143.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/58933331969.pdf
- https://cdn.shopify.com/s/files/1/0433/4141/4552/files/46280249039.pdf
- https://cdn.shopify.com/s/files/1/0437/9649/6544/files/xajivuxidabox.pdf
- https://cdn.shopify.com/s/files/1/0427/7141/5196/files/92091234062.pdf
- https://cdn.shopify.com/s/files/1/0427/8432/5798/files/molupifupe.pdf
- https://cdn.shopify.com/s/files/1/0434/9689/8724/files/wafejugapisenufet.pdf
- https://cdn.shopify.com/s/files/1/0433/4691/9579/files/pozazamepaze.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_off0000c37c.bina95b86b5e8b918c37e93e9ac46b15c1b1e0dce205b25ba15ac57121396e1359e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC37C | 5444 bytes |
font_01_sfnt_off0000d5ec.bin8c14cb4e703c21ad7c5e246fc2048a479913db80c0daaaf075b3c97813480f9e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5EC | 10452 bytes |
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