MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to a 'bible quiz' and the authoring application 'wkhtmltopdf', suggesting a lure to disguise malicious content. The presence of a large number of external PDF links further indicates a link farm or SEO spamming operation.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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.ru/pify?keyword=malayalam+general+bible+quiz+pdf
- http://files.sshvug.com/uploads/1/3/1/4/131438583/xobitukokuliw.pdf
- http://files.justinpomerance.com/uploads/1/3/0/7/130739122/luxoforiko.pdf
- http://laleg.barnarts.me/uploads/1/3/1/3/131379803/juxuw_lesim_datelij.pdf
- http://files.themeditationpeople.co.uk/uploads/1/3/0/9/130969238/kezoma.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/3874/3450/files/bigaweva.pdf
- https://cdn.shopify.com/s/files/1/0433/7513/2821/files/95426756581.pdf
- https://cdn.shopify.com/s/files/1/0434/9313/0390/files/xeduzekapobiwatuvafo.pdf
- https://cdn.shopify.com/s/files/1/0430/0272/4506/files/58470592544.pdf
- https://cdn.shopify.com/s/files/1/0428/0595/2671/files/51248064838.pdf
- https://cdn.shopify.com/s/files/1/0437/2260/4695/files/pufebuleruvejufom.pdf
- https://cdn.shopify.com/s/files/1/0436/4143/8366/files/2569337279.pdf
- https://cdn.shopify.com/s/files/1/0435/8651/9195/files/nikesikinadujiw.pdf
- https://cdn.shopify.com/s/files/1/0430/3552/5282/files/golitazuwosenov.pdf
- https://cdn.shopify.com/s/files/1/0432/0555/8436/files/557587532.pdf
- https://cdn.shopify.com/s/files/1/0430/9457/3205/files/agency_coupled_with_an_interest.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008278.bin103a436435dcf3eb09afab3419b0a309f2961a26f425acdca5cc4177ac4a6248 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8278 | 5608 bytes |
font_01_sfnt_off0000958b.bine94bd4144dab67522d459c324034081ac4ee49433659f9e19b7f666f1cf801a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x958B | 10204 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.