MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, with a critical heuristic firing indicating a malicious redirector link to 'ttraff.com'. Another critical heuristic identified a PDF link farm, with a prominent example being a link to 'cdn.shopify.com'. The ML classifier also strongly flagged this PDF as malicious. The document body appears to be largely obfuscated or corrupted, preventing a clear understanding of its direct user-facing content, but the extensive use of malicious redirector links points to a scheme to lure users to harmful websites.
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.com/pify?keyword=ambidextrous+organization+hbr+pdf
- http://files.drnoelcasiano.com/uploads/1/3/1/6/131607712/3d7f2ccfaf.pdf
- http://files.friendsofbufordmassacrebattlefield.com/uploads/1/3/0/8/130814017/63c200b.pdf
- http://files.anastazjakrokosphotography.com/uploads/1/3/1/1/131163752/504b4.pdf
- http://files.nphsjrwolfpack.com/uploads/1/3/1/4/131483253/pageponiputi_gosalobire_vopepas_fatibo.pdf
- http://files.sidneyshelbychamber.com/uploads/1/3/1/3/131380469/8edcf51bb33e7f.pdf
- https://cdn.shopify.com/s/files/1/0437/0006/0310/files/57977014811.pdf
- https://cdn.shopify.com/s/files/1/0433/1926/3397/files/japemaleloxupi.pdf
- https://cdn.shopify.com/s/files/1/0437/3459/7784/files/gomefetivotupulepu.pdf
- https://cdn.shopify.com/s/files/1/0431/0971/2023/files/mewugelo.pdf
- https://cdn.shopify.com/s/files/1/0429/5737/3589/files/xetef.pdf
- https://cdn.shopify.com/s/files/1/0432/4855/0050/files/33077645262.pdf
- https://cdn.shopify.com/s/files/1/0431/2816/0417/files/98343643481.pdf
- https://cdn.shopify.com/s/files/1/0427/8226/1415/files/72078548500.pdf
- https://cdn.shopify.com/s/files/1/0433/6379/5094/files/9325212413.pdf
- https://cdn.shopify.com/s/files/1/0434/3640/8982/files/92679218053.pdf
- https://cdn.shopify.com/s/files/1/0428/4248/8998/files/nanegazokewefi.pdf
- https://cdn.shopify.com/s/files/1/0430/8579/1383/files/85049135970.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/
- https://cdn.shopify.com/s/files/1/0431/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b5b4.bin46d357cc88897388aeb37347f62fae32ab72e8ee1eb523cdade1873e772daff8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5B4 | 5552 bytes |
font_01_sfnt_off0000c86f.bin392e7c74298ad8eba2dc16b8d15b3ea85e05f681fd7fed4af140422bbd866c38 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC86F | 10208 bytes |
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