MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm and a critical heuristic firing for a malicious redirector. The embedded document body text, though garbled, contains a URL that is also flagged as a malicious redirector. This suggests the document is designed to trick users into clicking the link, likely leading to a malware download or phishing site.
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=whatsapp+messenger+for+windows+7+ultimate
- http://mimiwa.rebuildhopekansas.org/uploads/1/3/1/3/131380005/3f3ac2.pdf
- http://files.woodland50pta.com/uploads/1/3/0/9/130970016/de3dabb06fb9f.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/0515/7282/files/roman_mythology_trivia_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0439/9484/1246/files/whatsapp_app_free_for_windows_phone.pdf
- https://cdn.shopify.com/s/files/1/0434/7245/3797/files/history_of_arabic_language_in_urdu.pdf
- https://cdn.shopify.com/s/files/1/0434/2474/3591/files/chinese_drama_the_eternal_love_2.pdf
- https://cdn.shopify.com/s/files/1/0440/4147/0117/files/sophisticated_lady_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0438/3821/0205/files/fuzojuzizapegomop.pdf
- https://cdn.shopify.com/s/files/1/0428/8770/8825/files/affect_vs_effect_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0428/7958/2374/files/calamity_abyss_guide.pdf
- https://cdn.shopify.com/s/files/1/0435/3359/8880/files/rupibom.pdf
- https://cdn.shopify.com/s/files/1/0434/2385/8845/files/vilefonakifakugigebotevob.pdf
- https://cdn.shopify.com/s/files/1/0430/0891/7657/files/94085656994.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_off00005bb0.bindecd84c9a695570306571868596038ad68bc414e3c2efd31c0c3235ceec2bfb1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BB0 | 5640 bytes |
font_01_sfnt_off00006ed7.binf5f8fb78131ea924a3319824a6f81c61aa7c044b8141aca5e2135edd827e754a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ED7 | 9784 bytes |
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