MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically 'ttraff.com'. The document body, though heavily obfuscated, contains a URL pointing to this malicious domain, suggesting an attempt to redirect the user. The presence of numerous other PDF links, many hosted on Shopify, indicates a link farm strategy, likely to obscure the malicious destination.
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=sql+server+2017+enterprise+edition++free
- http://files.missmillan.com/uploads/1/3/1/1/131164205/gegemesuposojo-moseke.pdf
- http://feropovot.warlockwardrobe.com/uploads/1/3/2/6/132681579/8675078.pdf
- http://lavozazif.bakemydayacadiana.com/uploads/1/3/0/8/130813848/1215356.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/6727/5424/files/gungeon_secret_rooms_guide.pdf
- https://cdn.shopify.com/s/files/1/0430/7887/7337/files/timesavers_clock_parts.pdf
- https://cdn.shopify.com/s/files/1/0429/1778/9862/files/merebexepanivubatu.pdf
- https://cdn.shopify.com/s/files/1/0430/8638/1210/files/poxenisewiziverubi.pdf
- https://cdn.shopify.com/s/files/1/0427/9074/8316/files/alpha_male_strategies_ebook.pdf
- https://cdn.shopify.com/s/files/1/0438/0796/5345/files/bls_aha_2020_espaol.pdf
- https://cdn.shopify.com/s/files/1/0437/4629/5959/files/javascript_scientific_notation.pdf
- https://cdn.shopify.com/s/files/1/0433/6487/6444/files/lowix.pdf
- https://cdn.shopify.com/s/files/1/0434/6360/6422/files/96260180409.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xixuvedivikeror.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000641e.bin79f010796b05627cb07c86969780ecd7b331eefe1aa5b9f0f8a8b103282b83c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x641E | 5520 bytes |
font_01_sfnt_off0000770a.bine98c176428b26be8a6b21c1e3f32ef2c5fb3641afed9a4fd9e4dab7a200517b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x770A | 10228 bytes |
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