MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely intended to lead the user to a phishing or malware distribution site. The document body and embedded URLs suggest a lure related to song lyrics or downloadable documents, a common tactic for social engineering. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, many hosted on Shopify, which are likely part of a link farm to improve search engine ranking for malicious content.
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=great+is+your+faithfulness+lyrics+pdf In PDF document text
- http://files.reyburnactivities.com/uploads/1/3/0/7/130776673/wodatamog.pdfIn PDF document text
- http://files.estherleecounselor.com/uploads/1/3/1/4/131453610/xizib_mupowes_kokowikikiju_selener.pdfIn PDF document text
- http://files.radiatinghope.org/uploads/1/3/1/3/131398598/2307514.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/1/0438/6937/2576/files/waporu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0610/7552/files/55056579981.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4538/8442/files/5233502561.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8056/2326/files/75354533564.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5453/7624/files/can_you_add_text_to_document.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7284/0090/files/dowodumurokavafifiludumen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1560/2337/files/sijupuvezapisojolakaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5765/9560/files/no_plot_no_problem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mijafovaginidobu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7652/7014/files/26501767203.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2036/1629/files/contoh_undangan_yasinan.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_off0000516c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x516C | 5256 bytes |
SHA-256: 97385e00fc3c9a8ad8f799151950f0cd59e398a3c9375316fe68470176a9aeec |
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font_01_sfnt_off0000634c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x634C | 10048 bytes |
SHA-256: 946094c9d608e233beeaba6cb9ed5ee9a5b5cfea69e9bb1226b4bb4b38ac77aa |
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font_02_sfnt_off000085a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85A5 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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