MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link that mimics a search query for a useful tool, but the link points to a known malicious redirector. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many pointing to Shopify domains hosting other PDFs. The ML classifier strongly indicated maliciousness, and the presence of a malicious redirector URL is a high-priority indicator.
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/wb?keyword=convert%20pdf%20to%20powerpoint%20adobe%20reader%20xi
- http://bamekux.crucottopittocenter.com/uploads/1/3/1/3/131380213/pijilotaxukune.pdf
- http://files.eileenwiviott.com/uploads/1/3/0/8/130814297/vulinuzax-zaposibepafaw-mizex-dufepabo.pdf
- https://cdn.shopify.com/s/files/1/0428/5467/8687/files/34589268556.pdf
- https://cdn.shopify.com/s/files/1/0431/7567/4024/files/bokebidefi.pdf
- https://cdn.shopify.com/s/files/1/0431/7026/7291/files/rolikojejepowaj.pdf
- https://cdn.shopify.com/s/files/1/0429/3532/0742/files/synonym_for_savior.pdf
- https://cdn.shopify.com/s/files/1/0428/2885/7503/files/vefutodipitosuderojuz.pdf
- https://cdn.shopify.com/s/files/1/0434/5544/7202/files/sajuxinaze.pdf
- https://cdn.shopify.com/s/files/1/0438/2733/1232/files/bosoxebidafunuf.pdf
- https://cdn.shopify.com/s/files/1/0438/1320/8226/files/vaguwelopamavagugi.pdf
- https://cdn.shopify.com/s/files/1/0428/6621/3031/files/bitate.pdf
- https://cdn.shopify.com/s/files/1/0427/9068/2783/files/temotujoj.pdf
- https://cdn.shopify.com/s/files/1/0430/9218/1153/files/maxezivizawaf.pdf
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/25874748533.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_off00005cf7.bin5981958599234142b8cbf43b652cbab1994cf45b77bf433fe6ce58251ca4b430 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CF7 | 5092 bytes |
font_01_sfnt_off00006e64.bin407a5a61d62fb921139afb21dbc4b204d991f70f9bf2ff06c0e6080782d16e53 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E64 | 10192 bytes |
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