MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying it as a link farm pointing to known malicious redirector infrastructure. The ML classifier also strongly indicated maliciousness. While no scripts were extracted, the presence of a malicious redirector URL suggests an attempt to lure users to harmful content, likely for phishing or malware distribution.
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=adverbial+phrase+pdf
- http://files.pjcareyarchitecture.com/uploads/1/3/0/8/130874435/ginevavenurikar_kibukunukonejaz_susimapomepisat.pdf
- http://files.northernbeachescleanupcrew.com/uploads/1/3/0/7/130739450/1b928af2.pdf
- http://files.fourthgradestingrays.com/uploads/1/3/0/7/130740049/7449715.pdf
- http://files.manupagainstbullying.org/uploads/1/3/1/6/131637302/6605148.pdf
- http://xevegi.kelseysq.com/uploads/1/3/1/3/131380042/2396577.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/2482/6014/files/desoxuzabebunemamo.pdf
- https://cdn.shopify.com/s/files/1/0437/7044/5975/files/top_100_songs_of_1978.pdf
- https://cdn.shopify.com/s/files/1/0433/8620/8406/files/simixu.pdf
- https://cdn.shopify.com/s/files/1/0431/5283/4711/files/zozalalon.pdf
- https://cdn.shopify.com/s/files/1/0435/5971/4971/files/godusulerusovufana.pdf
- https://cdn.shopify.com/s/files/1/0434/5711/8374/files/nuvokumulogimejune.pdf
- https://cdn.shopify.com/s/files/1/0435/4267/5608/files/mysql_command.pdf
- https://cdn.shopify.com/s/files/1/0439/0499/1400/files/handbook_of_big_data_technologies.pdf
- https://cdn.shopify.com/s/files/1/0434/7969/5526/files/nuvodanos.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_off000092ab.bin93c4842277ca78a68ef0fd03d6e01593de0d19caca202d6006ab736e65c4732d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92AB | 5320 bytes |
font_01_sfnt_off0000a4ba.bine0b97968b50d4cd1c28f6398d10747f0acfaef3946096fe300ddaf7c5bccd1cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4BA | 10176 bytes |
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