MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body text and embedded URLs suggest a lure related to health guidelines, likely to trick users into visiting the malicious site. The ML classifier also strongly indicated maliciousness.
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=colorectal+cancer+guidelines+australia
- http://files.veronicabrucewoodward.com/uploads/1/3/1/8/131857421/dukarepe_miton.pdf
- http://bodigub.cathybinghamphotography.com/uploads/1/3/1/3/131380600/razukusa-dibofulos-mijavatuwanopo.pdf
- http://files.ashleykeine.com/uploads/1/3/1/0/131070590/komisomuj.pdf
- http://velexej.langleyvet.com/uploads/1/3/1/4/131453046/7865539.pdf
- http://xutufe.dansarofianbutin.net/uploads/1/3/2/6/132683014/wikaz-tanin-gonobes-ritabonoduwafo.pdf
- https://cdn.shopify.com/s/files/1/0434/5433/3093/files/tefofak.pdf
- https://cdn.shopify.com/s/files/1/0431/5948/6626/files/tuxutoxubadikivivupesukiv.pdf
- https://cdn.shopify.com/s/files/1/0437/9148/3041/files/tirotoxamumoperukaniweluj.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kepikopu.pdf
- https://cdn.shopify.com/s/files/1/0433/8873/1546/files/94044711588.pdf
- https://cdn.shopify.com/s/files/1/0428/2207/4534/files/funimenefisij.pdf
- https://cdn.shopify.com/s/files/1/0429/5337/5897/files/51435046713.pdf
- https://cdn.shopify.com/s/files/1/0430/3503/3757/files/wimubewubufapal.pdf
- https://cdn.shopify.com/s/files/1/0431/0709/0581/files/a_room_of_one_s_own_chapter_2.pdf
- https://cdn.shopify.com/s/files/1/0427/9923/5228/files/dutopubi.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_off0000c13a.bin65023177ebb04b43dda912adb2a1778f8ac8db14dd795884d4282595316e2839 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC13A | 5012 bytes |
font_01_sfnt_off0000d247.bin03d7eae0b6864ae2f865120d2a5e15e6f34735d7a29df9936a3978a5d985fa2e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD247 | 10304 bytes |
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