MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains embedded links, one of which, 'https://ttraff.cc/pify?keyword=company+account+balance+sheet+format', is identified as a malicious redirector. The document body, though heavily obfuscated, contains text suggesting it is a 'company account balance sheet format', likely a lure to encourage clicks. The presence of numerous other PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to distribute malicious content.
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.cc/pify?keyword=company+account+balance+sheet+format
- http://files.nanosystems1.com/uploads/1/3/1/4/131408103/712e1beb833f.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/3246/8904/files/chord_sheet_generator.pdf
- https://cdn.shopify.com/s/files/1/0432/6958/7104/files/vcomp110._dll_sony_vegas.pdf
- https://cdn.shopify.com/s/files/1/0434/2703/7336/files/sagifijoxukanirip.pdf
- https://cdn.shopify.com/s/files/1/0435/0741/7253/files/90474070306.pdf
- https://cdn.shopify.com/s/files/1/0431/4877/1477/files/emulateur_android_linux_mint.pdf
- https://cdn.shopify.com/s/files/1/0430/4168/5665/files/sajuwewilezimevijuvefa.pdf
- https://cdn.shopify.com/s/files/1/0437/6713/6408/files/puvasiwagogetogofogij.pdf
- https://cdn.shopify.com/s/files/1/0430/2045/1997/files/71846246131.pdf
- https://cdn.shopify.com/s/files/1/0430/4309/4677/files/3326587987.pdf
- https://cdn.shopify.com/s/files/1/0433/9118/9157/files/82680632674.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_off00005c0b.bina6647b71330f3299dddaed6d4950cd403275049d38f74a15014a0351bd621121 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C0B | 5404 bytes |
font_01_sfnt_off00006e3b.bin5f7da0435e9bfead1d653051f7c636430689f5ed93ef11109966c0971865f86d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E3B | 10396 bytes |
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