MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a redirector hosted on 'ttraff.com' which is flagged as malicious. The document body, though heavily obfuscated, contains text related to 'Wells Fargo' and 'false credit reporting', suggesting a phishing lure. The presence of a link farm and the ML classifier further support the malicious nature of this document. The primary attack vector appears to be social engineering via a malicious link.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=wells+fargo+false+credit+reporting
- http://files.trollteam6.org/uploads/1/3/1/4/131407112/zuzegutukag-xodokofovejam-dakevujotese-fiwaleburajugog.pdf
- http://files.fishinglakefirstnation.com/uploads/1/3/0/7/130775645/6766847.pdf
- http://jikis.figmentsandphragmites.com/uploads/1/3/0/7/130740019/3271673.pdf
- http://files.intentionalpathwellness.com/uploads/1/3/1/0/131070374/8182052.pdf
- https://cdn.shopi
- https://cdn.shopify.com/s/files/1/0430/0665/6665/files/liwowejepeko.pdf
- https://cdn.shopify.com/s/files/1/0431/0473/1300/files/18468297266.pdf
- https://cdn.shopify.com/s/files/1/0437/1972/1115/files/43116174851.pdf
- https://cdn.shopify.com/s/files/1/0435/9972/4702/files/german_vocabulary_lists_by_topic.pdf
- https://cdn.shopify.com/s/files/1/0431/7141/4173/files/bezubunukebajifuvigoj.pdf
- https://cdn.shopify.com/s/files/1/0434/8634/7417/files/bible_in_english_download.pdf
- https://cdn.shopify.com/s/files/1/0438/2926/4546/files/84702892579.pdf
- https://cdn.shopify.com/s/files/1/0432/5156/4707/files/ad_d_2nd_edition.pdf
- https://cdn.shopify.com/s/files/1/0432/7243/7910/files/calendario_laboral_2020_castilla_y_leon.pdf
- https://cdn.shopify.com/s/files/1/0432/9455/6320/files/88825116317.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_off0000a01e.bin1b5d71aacb9209c2dee05e31158ff9a0f48c1e64ec4cddf70516d2f9476d1805 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA01E | 5336 bytes |
font_01_sfnt_off0000b25f.bin6aa01c5163c3db0c671e8681f29062e037bff0973d8c191659cd4f373ee4b0cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB25F | 10520 bytes |
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