MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=contacts+backup+app+apk'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, many hosted on Shopify. The document body also contains a call-to-action phrase, suggesting a lure to trick users into clicking the malicious link. The primary intent appears to be redirecting users to malicious infrastructure.
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=contacts+backup+app+apk In PDF document text
- http://ronigexop.sunloonwatch.org/uploads/1/3/1/8/131857334/xopukitixabuka_rosodatokutef.pdfIn PDF document text
- http://files.truthfinderspi.com/uploads/1/3/0/8/130814515/tojavezuzub_jefawibidekoto.pdfIn PDF document text
- http://files.shopataura.com/uploads/1/3/2/7/132712369/weralo_rarupafudobugiz_fibamixozirux_sefeluxegepajar.pdfIn PDF document text
- http://lakogadax.candretta.net/uploads/1/3/0/8/130814535/4958704.pdfIn PDF document text
- http://files.countrytowne.org/uploads/1/3/1/3/131380547/zalibi-guxuloxafuten-tarijudojejoz.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/1/0437/0595/8565/files/a343f_transmission_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5415/4406/files/rezawomuja.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5126/0823/files/tukafimekajubamalerux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2170/3067/files/deep_groove_ball_bearing_catalogue_skf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3001/9237/files/galorenakokezesegaka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1148/0472/files/airmen_mock_test.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4323/2661/files/sezalafif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9624/2331/files/barukilisizoxikane.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9469/4304/files/83650148082.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2069/8268/files/hollywood_movie_websites.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7335/3381/files/maribix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5937/2439/files/lagezep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3411/5233/files/taket.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000061ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61EF | 4740 bytes |
SHA-256: 54fd1cbd70ddf84397586b24f30a1ed4f9f81d884c93d1aa3451b079080e32cb |
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font_01_sfnt_off00007216.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7216 | 10416 bytes |
SHA-256: e076a14a1fcfdccb4a8d148354502eb467878090ba0b1d6744be5a2322341a10 |
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font_02_sfnt_off000095c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x95C9 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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