MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, a common tactic for SEO poisoning and redirecting users to malicious sites. One of the primary embedded URLs, 'https://ttraff.ru/pify?keyword=body+systems+concept+map+worksheet+answers', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body text, though partially corrupted, suggests a lure related to 'body systems concept map worksheet answers', likely to entice users to click the embedded links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.ru/pify?keyword=body+systems+concept+map+worksheet+answers
- http://files.mhpps.org/uploads/1/3/0/8/130815664/37938.pdf
- http://files.appalachianaxeworks.com/uploads/1/3/0/7/130739510/tazufoxe-wodigidowefer-wegufag-fovisikosolusur.pdf
- http://xowuwu.jingyouecon.com/uploads/1/3/0/7/130740206/tujokuratedexu.pdf
- http://files.pscandi.com/uploads/1/3/2/6/132681409/libomari_widawatudesa_mamepedu_wijug.pdf
- https://cdn.shopify.com/s/files/1/0447/8402/5751/files/skf_double_row_cylindrical_roller_bearing_catalogue.pdf
- https://cdn.shopify.com/s/files/1/0438/8693/6219/files/batman_under_the_red_hood_script.pdf
- https://cdn.shopify.com/s/files/1/0430/8992/0154/files/wolff_in_defense_of_anarchism.pdf
- https://cdn.shopify.com/s/files/1/0438/7281/3211/files/17649773066.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/benubojebexoreloruva.pdf
- https://cdn.shopify.com/s/files/1/0438/3290/1789/files/tcs_maths_aptitude_questions.pdf
- https://cdn.shopify.com/s/files/1/0430/4257/0401/files/91805812570.pdf
- https://cdn.shopify.com/s/files/1/0432/8413/6086/files/tapefosus.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/54313135065.pdf
- https://cdn.shopify.com/s/files/1/0434/3808/0167/files/katabilof.pdf
- https://cdn.shopify.com/s/files/1/0432/3121/5774/files/93835923406.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_off000045db.bin64d7457103a8ee312090b0850ffbc89680c5da469e2046fc4fb7eae6385991d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45DB | 5588 bytes |
font_01_sfnt_off000058c6.bin366e9450b5f9a0cb1675f133f88450321dc8d4c4896cd8f22060cd19d870266a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58C6 | 9432 bytes |
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