MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, including one identified as a malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure related to educational worksheets, directing users to click on the malicious link. This suggests an attempt to lead the user to a malicious site, likely for further exploitation or malware delivery.
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.link/pify?keyword=equations+of+lines+review+worksheet+answers
- http://files.westsideestates.com/uploads/1/3/1/4/131437423/c42a09e.pdf
- http://files.rwcmodel.com/uploads/1/3/0/7/130776037/2c73e1abc844e2.pdf
- http://files.executivelockandsafe.com/uploads/1/3/1/3/131383456/taginome_wezut.pdf
- http://files.ogrowneyns.ie/uploads/1/3/0/9/130969080/zemusinereg.pdf
- http://mopara.stephaniebatemansweet.com/uploads/1/3/2/6/132681352/pipokojaxif_xivuzud.pdf
- http://files.aylesburynaturalburials.co.uk/uploads/1/3/1/8/131860060/tuwavalibori_zokivifukubavem.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0435/7862/2111/files/66298409593.pdf
- https://cdn.shopify.com/s/files/1/0430/1576/6177/files/34213658114.pdf
- https://cdn.shopify.com/s/files/1/0429/8611/1137/files/fivupul.pdf
- https://cdn.shopify.com/s/files/1/0427/4988/6620/files/77770940614.pdf
- https://cdn.shopify.com/s/files/1/0434/1412/6759/files/rupinder_gandhi_movie_filmywap.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004a99.binf85bbef874b81cbe4d17473e56cc9ecc1e6bcdfbf4145fc453d8da07448cc010 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A99 | 5036 bytes |
font_01_sfnt_off00005bc8.bin2f11225e00455a0ec2ecb5695bc96df1ce973d6361d53744cb95d52f268d6e85 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BC8 | 10052 bytes |
font_02_sfnt_off00007e33.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E33 | 4324 bytes |
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