MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The presence of a link farm suggests an attempt to manipulate search engine results or distribute malicious content through a large number of external 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.com/pify?keyword=gigantiform+cementoma+dysplasia
- http://files.everlastinglovechurch.org/uploads/1/3/1/6/131607522/e6e1aae7.pdf
- http://zexir.courvoisiercentre.com/uploads/1/3/1/0/131070581/ximidizewepub-zitisuj-konidewu.pdf
- http://files.childrensbreadministriesinc.org/uploads/1/3/1/4/131414743/b25809a1f003.pdf
- http://files.oneactioncalendar.org/uploads/1/3/1/3/131383959/5887307.pdf
- http://files.hotrodtrailersales.com/uploads/1/3/0/7/130775221/dd53d788cf00d08.pdf
- https://cdn.shopify.com/s/files/1/0435/2573/4552/files/51857332084.pdf
- https://cdn.shopify.com/s/files/1/0430/1763/3949/files/44075870911.pdf
- https://cdn.shopify.com/s/files/1/0438/4768/0162/files/dafum.pdf
- https://cdn.shopify.com/s/files/1/0430/6377/1293/files/19078218921.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/97253363073.pdf
- https://cdn.shopify.com/s/files/1/0432/2885/6477/files/50903783600.pdf
- https://cdn.shopify.com/s/files/1/0434/9978/2309/files/99077727726.pdf
- https://cdn.shopify.com/s/files/1/0434/4496/1446/files/91223177475.pdf
- https://cdn.shopify.com/s/files/1/0439/9906/8318/files/sobubegejoreritid.pdf
- https://cdn.shopify.com/s/files/1/0428/0804/9830/files/dotigikijujezokuxogu.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_off0000c909.bin44b4d4d71c7276e7c216703cf59747d797d3b28d10a15a466cc10c92817d1a39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC909 | 5608 bytes |
font_01_sfnt_off0000dc12.bin171188fa22e7ebb5b999003da38f2564b09f27ebf2d69620671318b99dee3fc9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC12 | 10424 bytes |
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