MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, appears to be a lure related to 'all verbs list in english pdf'. The presence of embedded URLs and the heuristic firings strongly suggest a phishing or scam attempt designed to redirect users to malicious infrastructure.
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/wb?keyword=all%20verbs%20list%20in%20english%20pdf
- http://files.empowerunit.org/uploads/1/3/1/3/131384468/lozapiwo.pdf
- http://xidazus.girlstothemic.org/uploads/1/3/1/0/131070314/fanezufu_difebimifa_tolaxi_vejuwi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/8575/8628/files/35632552171.pdf
- https://cdn.shopify.com/s/files/1/0431/2770/1655/files/11442645367.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71409998288.pdf
- https://cdn.shopify.com/s/files/1/0432/6280/4136/files/14880784337.pdf
- https://cdn.shopify.com/s/files/1/0437/2345/6661/files/98767412830.pdf
- https://cdn.shopify.com/s/files/1/0437/6163/1389/files/6991976499.pdf
- https://cdn.shopify.com/s/files/1/0434/5944/4889/files/basic_korean_language_with_english_translation.pdf
- https://cdn.shopify.com/s/files/1/0433/5874/8837/files/40682465761.pdf
- https://cdn.shopify.com/s/files/1/0433/3636/8283/files/85835084133.pdf
- https://cdn.shopify.com/s/files/1/0429/2483/4982/files/awaken_online_dominion.pdf
- https://cdn.shopify.com/s/files/1/0435/7675/4344/files/72385627085.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_off0000ab56.bin95a7f02040d6093b114dd144b3f85a36dd672e20c630d984ccb3ce44e6a232b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB56 | 5284 bytes |
font_01_sfnt_off0000bd40.binf7368f7809ba05f71b541383e98b3fb0260c297f85d3392f4f5aa5e4572ab0b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD40 | 13476 bytes |
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