MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF document exhibits characteristics of a link farm, embedding a large number of external URLs. One of these URLs, 'https://ttraff.ru/pify?keyword=missing+addend+worksheets+2nd+grade+pdf', is flagged as a known malicious redirector. The document's content and structure strongly suggest an attempt to manipulate search results or redirect users to malicious content, rather than providing legitimate information.
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=missing+addend+worksheets+2nd+grade+pdf
- http://files.freemanyouthservices.net/uploads/1/3/0/9/130969695/kilexeda.pdf
- http://vekapigo.thelaurenwalker.com/uploads/1/3/1/4/131453278/remuli_babugeji.pdf
- http://files.hotrodtrailersales.com/uploads/1/3/0/7/130776180/6cf01e5c5e91.pdf
- http://siwixi.tablewinemerchant.com/uploads/1/3/1/0/131071164/9018885d3d65c.pdf
- http://files.bsascouts800.com/uploads/1/3/1/6/131636891/5282898.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xizijifopaxefiz.pdf
- https://cdn.shopify.com/s/files/1/0429/8627/4977/files/magamazatilojiwifemux.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/48466687054.pdf
- https://cdn.shopify.com/s/files/1/0440/6588/2277/files/animator_s_survival_kit_by_richard_williams.pdf
- https://cdn.shopify.com/s/files/1/0429/7300/3939/files/fancy_reba_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0431/7554/2950/files/wakevanirolasawibaxixukel.pdf
- https://cdn.shopify.com/s/files/1/0431/6083/0103/files/sufufixizakatogazikuwiba.pdf
- https://cdn.shopify.com/s/files/1/0434/4994/2176/files/gorakaweborodeduku.pdf
- https://cdn.shopify.com/s/files/1/0428/3862/2375/files/zusazonusofopizefo.pdf
- https://cdn.shopify.com/s/files/1/0439/1672/2344/files/vovej.pdf
- https://cdn.shopify.com/s/files/1/0437/0091/2283/files/silent_hill_endings.pdf
- https://cdn.shopify.com/s/files/1/0437/1097/2053/files/88054970938.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_off00005e80.bin85e00b676e4726bde4097f6b9a8368aef90c24b5fcf469a3e5063f400a260c4e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E80 | 5564 bytes |
font_01_sfnt_off0000718b.bin433383c8dcce29b46c53a4cfe37b20f2cd3332882228b2f8a2d91b5585cba9dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x718B | 10448 bytes |
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