MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, indicating an attempt to lead the user to a harmful site. The document body, though heavily obfuscated, contains text that appears to be a lure related to business decision-making, combined with the wkhtmltopdf generator information. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or SEO manipulation tactic to distribute the malicious content. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=the+buyer+decision+process+pdf
- http://files.energizepersonaltraining.com/uploads/1/3/2/6/132680932/4092752.pdf
- http://files.laureatetranslation.com/uploads/1/3/0/8/130814308/7542172.pdf
- http://benov.autumnmoonhaiku.com/uploads/1/3/2/6/132681579/6006202.pdf
- http://files.algomaumc.org/uploads/1/3/0/7/130775698/gilofo.pdf
- http://files.fragletsart.com/uploads/1/3/1/0/131069898/5709302.pdf
- https://cdn.shopify.com/s/files/1/0438/7130/5896/files/jatuwanunubek.pdf
- https://cdn.shopify.com/s/files/1/0432/7079/9510/files/78230883448.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/27247465441.pdf
- https://cdn.shopify.com/s/files/1/0431/9097/6673/files/81403207284.pdf
- https://cdn.shopify.com/s/files/1/0435/9867/6131/files/aptitude_test_for_bank_exam.pdf
- https://cdn.shopify.com/s/files/1/0428/7237/3411/files/diccionario_biblico_cristiano_reina_valera_1960.pdf
- https://cdn.shopify.com/s/files/1/0430/6521/3079/files/jonimejekeman.pdf
- https://cdn.shopify.com/s/files/1/0431/8589/7627/files/pifepuxakodimekif.pdf
- https://cdn.shopify.com/s/files/1/0433/9616/9886/files/vurujig.pdf
- https://cdn.shopify.com/s/files/1/0435/6079/6318/files/test_your_english_vocabulary_in_use_advanced_second_edition.pdf
- https://cdn.shopify.com/s/files/1/0429/1415/2607/files/newifogipibifalusokaki.pdf
- https://cdn.shopify.com/s/files/1/0431/2462/1473/files/70632593282.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_off00008e06.bin595e12aacabdb0f20ce82a54e3776f19fcc4887c964386ae75cf33f109c189aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E06 | 5192 bytes |
font_01_sfnt_off00009fa3.bin3db74573389b7d68828bd62124f27d5e02da0b878208c68fcac1f206ac59ba77 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FA3 | 10412 bytes |
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