MALICIOUS
254
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=android+studio+generate+signed+apk+name'. The document body also contains this URL and numerous other links hosted on cdn.shopify.com, indicating a link farm strategy. The 'SE_SECRET_RECOVERY_LURE' heuristic suggests the document's content is designed to trick users into revealing sensitive information. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Recovery secret / private key request critical SE_SECRET_RECOVERY_LUREDocument requests recovery phrases, private keys, backup codes, or saved passwords. Requests for these secrets in a document are high-risk.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=android+studio+generate+signed+apk+name In PDF document text
- http://pasenem.jjkbarrelracing.com/uploads/1/3/1/4/131437254/42fcd6d09925563.pdfIn PDF document text
- http://jowujufe.monarchapothecaryandtrading.com/uploads/1/3/1/4/131407552/dasewemupepaba.pdfIn PDF document text
- http://files.rooseveltvanderbilt.org/uploads/1/3/1/6/131637043/87bcc03bbb8.pdfIn PDF document text
- http://bebita.secretsofmyvegankitchen.com/uploads/1/3/2/6/132683014/siriju.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0432/4291/3955/files/tisozuxija.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5413/5456/files/clasicismo_pintura.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8921/6163/files/14235227320.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8896/0933/files/gmat_2017.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2919/9005/files/kigobamikoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/63529720688.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1230/7618/files/the_dictionary_of_body_language_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2174/5823/files/povawibusopadir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/0349/9928/files/92560550890.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1936/9628/files/lie_to_me_korean_drama.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9105/9097/files/23512472231.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4769/0145/files/fukomemumulujitafijil.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a03c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA03C | 5180 bytes |
SHA-256: 43a983557dbb8dd4942e3e2d551594a5509d1f2d74cda02fbb8eb5a4408681c8 |
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font_01_sfnt_off0000b1bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1BC | 1800 bytes |
SHA-256: e9a5a1f6ed95b1e3669933bb00002ad32a1708c3e0b735191cad5e02368a6c7d |
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font_02_sfnt_off0000ba4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA4A | 10152 bytes |
SHA-256: 33a128e2ebd9ca695161b3551f5f487391247f72c3dbad8e559c45df3e5bac5c |
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font_03_sfnt_off0000dd1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD1F | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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