MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=on+the+way+app+android'. This URL is presented within the document body, suggesting a social engineering lure related to an Android app. The PDF also exhibits characteristics of a link farm, with numerous external links, many hosted on 'cdn.shopify.com'. No scripts were extracted, but the presence of a malicious redirector is sufficient evidence of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=on+the+way+app+android In PDF document text
- http://files.vcoamaine.com/uploads/1/3/0/8/130873876/xuvukugesoj_sufaziwibit_sajedukude_loniwarewa.pdfIn PDF document text
- http://folop.moregraceoutreach.com/uploads/1/3/1/3/131398008/pebaxe_zuvoges_sujamopopekux.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/1/0433/8260/3934/files/bad_blood_theranos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0652/4566/files/rewuxovuxa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/1220/5216/files/nahuatl_palabras.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4988/6620/files/kamok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/national_achievement_test_result.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6377/0274/files/jupapatirufidikasomoko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1061/2635/files/69636376823.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3537/6281/files/foxatepizapoge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4629/6985/files/jawofijomemirowebukesom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6866/0643/files/wubofejomalokemorojo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8700/2790/files/gozatevi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9529/4109/files/mixototijukenusedalatosi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0482/9602/files/76110743867.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1750/2869/files/catch_your_sun.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_off00007d34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D34 | 4844 bytes |
SHA-256: 34f67411a12ac858473d51e6417cc1457bb9902f8fbe5e090e47c78880b93d0f |
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font_01_sfnt_off00008db1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DB1 | 10420 bytes |
SHA-256: 3a6252cb6829641bcc6e50b49c5f8571f6cce3c90b433f595c04686cbdb4be6a |
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font_02_sfnt_off0000b160.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB160 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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