MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a link to a redirector service, ttraff.cc, which is flagged as malicious. The document also features a large number of links to other PDFs hosted on Shopify, suggesting a link farm or SEO manipulation tactic. The embedded URL in the document body, 'https://ttraff.cc/pify?keyword=calculator+app++please', is the primary indicator of malicious intent, likely leading to a phishing page or malware download.
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=calculator+app++please
- http://gejuwoxe.saclegalprep.com/uploads/1/3/2/7/132712237/buridulof-nofusavuselazi-fetimowas.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/4914/0902/files/50785562717.pdf
- https://cdn.shopify.com/s/files/1/0430/9748/9572/files/98193039583.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dogazuzotefoninu.pdf
- https://cdn.shopify.com/s/files/1/0434/7510/7992/files/basics_of_computer_book.pdf
- https://cdn.shopify.com/s/files/1/0436/5837/9417/files/cornerstone_chords_e.pdf
- https://cdn.shopify.com/s/files/1/0436/1686/2371/files/ftb_revelation_changelog.pdf
- https://cdn.shopify.com/s/files/1/0438/4918/7493/files/93989677498.pdf
- https://cdn.shopify.com/s/files/1/0428/3406/7615/files/givukasin.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mojijemorewowasimagaxo.pdf
- https://cdn.shopify.com/s/files/1/0433/4429/8133/files/kotumutiwibagowasezexali.pdf
- https://cdn.shopify.com/s/files/1/0428/4248/8998/files/90405024191.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_off000062ee.bin0701cd1e6b9b1c6d11a39d768831b0b247630da16fee93818f94f31364284fc9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62EE | 4832 bytes |
font_01_sfnt_off00007365.bin45e9fe8d34bbe22ead38b19e2df0358bba8049288e78031bf3eef5195a3ac325 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7365 | 10100 bytes |
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