MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links, with one prominent URL leading to a redirector service. This suggests the document is designed to trick users into visiting malicious infrastructure, likely for phishing or malware distribution. The presence of numerous external PDF links further indicates a link farm or redirection strategy.
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=rwth+outlook+einrichten+android
- http://files.sjnww.org/uploads/1/3/0/8/130814644/7848327.pdf
- http://files.yourwildwisdom.com/uploads/1/3/1/6/131637308/9634068.pdf
- http://raburid.chestervt.gov/uploads/1/3/1/4/131482976/779fe0c6f3d7d.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5756/9176/files/82729959246.pdf
- https://cdn.shopify.com/s/files/1/0433/4606/7621/files/96353902788.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wakorijupomimenupe.pdf
- https://cdn.shopify.com/s/files/1/0431/1767/4656/files/kevupiguvoxiluk.pdf
- https://cdn.shopify.com/s/files/1/0432/8888/7460/files/lojusavubamubudivameno.pdf
- https://cdn.shopify.com/s/files/1/0435/9025/4749/files/20103640353.pdf
- https://cdn.shopify.com/s/files/1/0427/8799/5807/files/dusixurexuzakebeminager.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/34707652888.pdf
- https://cdn.shopify.com/s/files/1/0431/6263/2360/files/52340598466.pdf
- https://cdn.shopify.com/s/files/1/0430/4669/9165/files/equivalent_fractions_worksheets_grade_5.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xewujixamugovaginebutomo.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_off000050f2.bin7c0f7f31a150fd5cff999fe4779957f45b756fa7f060429d4e1559af5fdd5143 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50F2 | 5012 bytes |
font_01_sfnt_off00006207.bin2ad7983b3ba46ed33c10492870292e3e25b9a57a1919b2d2a2d7287c00b1fd6f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6207 | 11500 bytes |
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