MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged as malicious by a machine learning classifier and contains a critical heuristic indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the same malicious URL. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute malicious content. The primary malicious URL is https://ttraff.cc/pify?keyword=educating+psyche+reading+passage+2+answers.
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.cc/pify?keyword=educating+psyche+reading+passage+2+answers
- http://files.ebenezerschools.com/uploads/1/3/0/7/130775665/fuzajizimena.pdf
- http://jizewibo.matthewpknowles.com/uploads/1/3/1/4/131407406/gisoloxowelo_boxoda_mewugonibitofi_zajibewijigeg.pdf
- http://files.alwayshelpful.org/uploads/1/3/1/4/131455621/wodopenuzunolil-zakejawove-wopak.pdf
- https://cdn.shopify.com/s/files/1/0431/1003/9719/files/puzulinemitipop.pdf
- https://cdn.shopify.com/s/files/1/0432/1280/0168/files/urbanisasi_di_indonesia.pdf
- https://cdn.shopify.com/s/files/1/0429/6078/1475/files/carmina_burana_score.pdf
- https://cdn.shopify.com/s/files/1/0437/2434/1400/files/kixol.pdf
- https://cdn.shopify.com/s/files/1/0438/4319/0944/files/english_grammar_rules_for_competitive_exams.pdf
- https://cdn.shopify.com/s/files/1/0430/8582/4164/files/robofowi.pdf
- https://cdn.shopify.com/s/files/1/0427/8275/2935/files/49272157737.pdf
- https://cdn.shopify.com/s/files/1/0433/9531/7911/files/zetegomet.pdf
- https://cdn.shopify.com/s/files/1/0432/7315/8821/files/kudov.pdf
- https://cdn.shopify.com/s/files/1/0435/9487/5039/files/anticonvulsants_classification.pdf
- https://cdn.shopify.com/s/files/1/0431/7056/2209/files/85078594879.pdf
- https://cdn.shopify.com/s/files/1/0428/2236/9446/files/pdf_all_quiet_on_the_western_front.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_off0000910b.binc7cbb9308d5279329b958472f3ad405542d0912facc8483048bfe5561f9f9d0d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x910B | 5584 bytes |
font_01_sfnt_off0000a419.bin3c9dac29c2abc348266cef1953d6c02bbf98e3049f67f9c7b6e6035bf98db7a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA419 | 9988 bytes |
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