MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the string "https://ttraff.ru/pify?keyword=chat+for+pc+free", suggesting a lure for users to visit this malicious site. The presence of a large number of external PDF links further supports the classification as a link farm, likely used for SEO manipulation or to distribute malicious content.
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=chat+for+pc+free
- http://vuzelu.catalog.koehlerscale.com/uploads/1/3/0/9/130969352/9370216.pdf
- http://files.christineprietoarted.com/uploads/1/3/0/8/130874339/1010004.pdf
- http://files.wilsonhypnotherapy.com/uploads/1/3/1/0/131070230/76bde89cc2c9e.pdf
- http://files.everythingruralchurch.com/uploads/1/3/2/6/132680874/84c91298ad8d9ee.pdf
- https://cdn.shopify.com/s/files/1/0431/6905/4886/files/70313331682.pdf
- https://cdn.shopify.com/s/files/1/0428/6211/7020/files/mysql_turn_off_safe_mode.pdf
- https://cdn.shopify.com/s/files/1/0433/8289/8839/files/52477300221.pdf
- https://cdn.shopify.com/s/files/1/0432/7551/8107/files/blank_durable_power_of_attorney_form_georgia.pdf
- https://cdn.shopify.com/s/files/1/0435/8258/7039/files/surah_ar_rahman_latin_dan_arab.pdf
- https://cdn.shopify.com/s/files/1/0433/2702/9400/files/5918767911.pdf
- https://cdn.shopify.com/s/files/1/0429/3980/9959/files/bezususen.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/77650869017.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/potiwabuvufepatene.pdf
- https://cdn.shopify.com/s/files/1/0429/2732/5343/files/44916068069.pdf
- https://cdn.shopify.com/s/files/1/0431/6859/6124/files/2056377211.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000065c9.bine6d3bf093ed58541f469857b58d405ac9bd35ac34db0e1b381e2b58f895d65b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65C9 | 4552 bytes |
font_01_sfnt_off00007554.bindfc1b44704a243b0e44deed767aec5fe4fdfec69dca79807954432e6a53e523b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7554 | 10120 bytes |
font_02_sfnt_off00009808.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9808 | 4324 bytes |
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