MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains embedded links, one of which, 'https://ttraff.ru/pify?keyword=6th+grade+english+textbook+pdf', is identified as a malicious redirector. The document body, though heavily obfuscated, appears to be a lure related to educational materials. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to distribute malicious content. The ML classifier strongly indicates maliciousness.
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=6th+grade+english+textbook+pdf
- http://files.nnis.net/uploads/1/3/1/4/131408581/2506419.pdf
- http://files.plantshopyyc.com/uploads/1/3/0/7/130776861/784c36a93399.pdf
- http://sudularo.bankslawyers.com/uploads/1/3/1/6/131607600/xadabu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/0083/9842/files/75653682116.pdf
- https://cdn.shopify.com/s/files/1/0431/7220/0608/files/ruverinijikevodobilim.pdf
- https://cdn.shopify.com/s/files/1/0432/5621/7750/files/37785397868.pdf
- https://cdn.shopify.com/s/files/1/0428/2161/5775/files/24633297011.pdf
- https://cdn.shopify.com/s/files/1/0432/7397/8011/files/29492498681.pdf
- https://cdn.shopify.com/s/files/1/0430/0649/2831/files/64028083888.pdf
- https://cdn.shopify.com/s/files/1/0435/5116/2517/files/38776750304.pdf
- https://cdn.shopify.com/s/files/1/0439/5322/5883/files/banogatatafive.pdf
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/broiler_chicken_vaccination_schedule.pdf
- https://cdn.shopify.com/s/files/1/0435/5925/6232/files/lulumavikosunifom.pdf
- https://cdn.shopify.com/s/files/1/0429/4747/7667/files/77058187664.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_off0000d0bf.bin5f312fe0a6e7b8fd594a95812afd5599eab0c8449979acaf7895e6b8da2bd151 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0BF | 5636 bytes |
font_01_sfnt_off0000e3de.bin6cc93ed478a4cf7de9db76833f4a3c10dfea45446eb93bbb9eb8270c3fff0a3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3DE | 13096 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.