MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-Override
T1059.001 PowerShell
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the text 'Incident accident investigation report' and the malicious URL, suggesting a lure. The PDF_SEO_LINK_FARM heuristic indicates the presence of numerous external links, likely part of a campaign to distribute malicious content. The ML_NYX_PDF_MALICIOUS classifier strongly supports the malicious nature of this PDF.
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=incident+accident+investigation+report
- http://merolo.camptesahe.com/uploads/1/3/2/6/132696067/b8b9c90.pdf
- http://jaloven.theedgeofthemap.net/uploads/1/3/1/3/131380600/42d927e.pdf
- http://files.georgetownfoodland.com/uploads/1/3/2/6/132683334/5823e58e3.pdf
- http://besujeper.glennmade.net/uploads/1/3/1/1/131164538/f1372.pdf
- https://cdn.shopify.com/s/files/1/0435/3694/1215/files/vosedesibanag.pdf
- https://cdn.shopify.com/s/files/1/0431/7963/8942/files/mekofozoti.pdf
- https://cdn.shopify.com/s/files/1/0428/8544/7833/files/51632868115.pdf
- https://cdn.shopify.com/s/files/1/0430/8353/0407/files/wenaxos.pdf
- https://cdn.shopify.com/s/files/1/0434/1891/0870/files/fridge_temperature_log_sheet_free.pdf
- https://cdn.shopify.com/s/files/1/0459/5839/8111/files/punjabi_song_bodybuilding_motivation.pdf
- https://cdn.shopify.com/s/files/1/0434/0695/0561/files/abc_handwriting_practice_sheets.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a032.bine8aae767104a9415b595ff21838abad4c016dc6002ae3e48fee2a237ae3b0d2a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA032 | 5208 bytes |
font_01_sfnt_off0000b1f4.bine1e50ddbfb276b67352d39721cf61e057b840fe30317f37db393bbd6bd524b4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1F4 | 15452 bytes |
font_02_sfnt_off0000e159.bin1f026901ce35900c2703117cb8ab09bd0ba15c28f0ef415c8f4bd562f80744f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE159 | 16220 bytes |
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