MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, which is also present in the document body. The link leads to `https://ttraff.ru/pify?keyword=public+relation+interview+questions+and+answers`, suggesting a social engineering lure. The document also contains a large number of links to Shopify-hosted PDFs, likely part of a link farm to improve SEO for malicious content. No scripts were extracted, but the presence of the malicious URL and the link farm indicates a phishing or redirection attempt.
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=public+relation+interview+questions+and+answers
- http://files.tritoncoral.com/uploads/1/3/1/4/131453543/aeb42f92b629d16.pdf
- http://files.miraclespringsfarm.com/uploads/1/3/1/3/131398143/dc795e55302d.pdf
- https://cdn.shopify.com/s/files/1/0431/5627/5362/files/63893893986.pdf
- https://cdn.shopify.com/s/files/1/0433/2024/6427/files/84621045086.pdf
- https://cdn.shopify.com/s/files/1/0435/7593/5134/files/social_security_disability_income_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0430/2631/7473/files/47610101821.pdf
- https://cdn.shopify.com/s/files/1/0431/2429/3796/files/sigiz.pdf
- https://cdn.shopify.com/s/files/1/0433/9610/4341/files/92069639715.pdf
- https://cdn.shopify.com/s/files/1/0434/6164/0358/files/89538982974.pdf
- https://cdn.shopify.com/s/files/1/0431/2940/5600/files/32363895503.pdf
- https://cdn.shopify.com/s/files/1/0451/4299/9194/files/vutalunabinuz.pdf
- https://cdn.shopify.com/s/files/1/0434/3015/0309/files/womekapisufibuzupiveje.pdf
- https://cdn.shopify.com/s/files/1/0431/6345/1560/files/65507188218.pdf
- https://cdn.shopify.com/s/files/1/0434/3300/1126/files/zanabapolezabeke.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_off000060f9.bina47609506b9de666cc7ce0dd93f5440432985ca22636693aff2315a7aab8e642 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60F9 | 5352 bytes |
font_01_sfnt_off00007339.bin9af3c51dfc7951de9eecc0a2c5bf01f00d99ecf11f8da191b859d0094a60a5f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7339 | 10072 bytes |
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