MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL "https://ttraff.ru/pify?keyword=wings+of+fire+book+review+pdf", suggesting a lure to disguise malicious activity. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent.
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.ru/pify?keyword=wings+of+fire+book+review+pdf
- http://files.cgenarchive.org/uploads/1/3/0/7/130774969/2c3a0dd769.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0441/1251/1128/files/amiodarona_efectos_adversos.pdf
- https://cdn.shopify.com/s/files/1/0430/0128/2711/files/94203982811.pdf
- https://cdn.shopify.com/s/files/1/0431/0056/9766/files/ascaso_i-_mini_i2_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/1266/1152/files/85610503180.pdf
- https://cdn.shopify.com/s/files/1/0429/2821/0073/files/mepefavoxupuwudowu.pdf
- https://cdn.shopify.com/s/files/1/0428/2492/5340/files/90246737755.pdf
- https://cdn.shopify.com/s/files/1/0437/8794/4094/files/70061092112.pdf
- https://cdn.shopify.com/s/files/1/0453/9875/3448/files/lorazepam_ativan_davis.pdf
- https://cdn.shopify.com/s/files/1/0429/2398/3001/files/vorulalubin.pdf
- https://cdn.shopify.com/s/files/1/0429/7365/9290/files/xaleri.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000070a9.bin3e43bdd63b4b27503221160706c6c14aff8d75b2dac8b618441c64acc4559215 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70A9 | 5044 bytes |
font_01_sfnt_off000081e7.bincc9f6e8c94ac9af96faa3202c1cbabba71fe3bec1b0af967e8cfa9ec479e8fd1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81E7 | 10596 bytes |
font_02_sfnt_off0000a60b.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA60B | 4324 bytes |
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