MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/pify?keyword=lighthouse+birdhouse+plans+pdf'. This URL is presented within the document body, disguised as a link to birdhouse plans. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many pointing to Shopify. The ML classifier strongly flagged this PDF as malicious. No scripts were extracted from this sample.
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=lighthouse+birdhouse+plans+pdf
- http://files.tkartdesign.com/uploads/1/3/1/3/131380029/2565711.pdf
- http://files.mjremodel.net/uploads/1/3/1/4/131408572/raxevedozevolev_kimafu.pdf
- http://files.barbaraluckhurstphotography.com/uploads/1/3/0/7/130739991/divefibigumikosi.pdf
- https://cdn.shopify.com/s/files/1/0436/5441/4494/files/57406091369.pdf
- https://cdn.shopify.com/s/files/1/0438/6357/2635/files/pisoguramasasuxopuxejulo.pdf
- https://cdn.shopify.com/s/files/1/0434/4836/9319/files/86819341581.pdf
- https://cdn.shopify.com/s/files/1/0432/6545/8342/files/puella_magi_madoka_magica_fanfiction.pdf
- https://cdn.shopify.com/s/files/1/0428/3462/4679/files/30492703849.pdf
- https://cdn.shopify.com/s/files/1/0431/1449/6161/files/josefulebixek.pdf
- https://cdn.shopify.com/s/files/1/0431/4375/7985/files/lodudiludodorovasobuk.pdf
- https://cdn.shopify.com/s/files/1/0441/0903/7720/files/30968220597.pdf
- https://cdn.shopify.com/s/files/1/0436/1597/7630/files/jurupudaxunafuvukenuve.pdf
- https://cdn.shopify.com/s/files/1/0428/4183/3635/files/88533242386.pdf
- https://cdn.shopify.com/s/files/1/0433/6487/6453/files/lejuboravebuzizufanajije.pdf
- https://cdn.shopify.com/s/files/1/0430/2284/4067/files/how_to_call_spain.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_off0000633e.bin213a70fd77f4efc4d0b293ea3d2c654498272689734d9596f52a39eb6a996a17 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x633E | 5264 bytes |
font_01_sfnt_off00007519.bin8bec1276bdb6d5cde09e2a26fad2604ddcb51d8ddc3199198dacad08dd9a5ce0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7519 | 13872 bytes |
font_02_sfnt_off00009fd9.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FD9 | 4324 bytes |
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