MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/pify?keyword=exercice+d+orthographe+cm2+pdf, which is likely intended to lead the user to malicious content. The presence of numerous external PDF links suggests a link farm or SEO poisoning tactic to distribute the 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=exercice+d+orthographe+cm2+pdf In PDF document text
- http://files.victoriangardenscattery.com/uploads/1/3/0/9/130969981/bivirubusej-xomozifoxubipu.pdfIn PDF document text
- http://files.sandiegodoodles.com/uploads/1/3/2/6/132683252/1120655.pdfIn PDF document text
- http://files.lacinefest.org/uploads/1/3/0/7/130740624/1232464.pdfIn PDF document text
- http://files.rivershillcoc.org/uploads/1/3/0/7/130738741/gidilizipu.pdfIn PDF document text
- http://files.basilicatareview.com/uploads/1/3/0/7/130738951/1510656970b.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/1/0435/1629/7368/files/fazuzodupawituritup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4527/3251/files/27264901873.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9717/7768/files/ruganeturumaxapubi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1335/7214/files/bedowewokufedunuvok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3127/3365/files/28039935515.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3789/1480/files/bekugubafajamat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0957/1990/files/68812668909.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pajovi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1656/8482/files/ranitemakulividitutok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9237/6741/files/xixukuterukomavetipila.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6186/2810/files/nakukekiwizerod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3888/3495/files/tekelitudarirumeb.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
🗂 Part of campaign:
desmidtbuilders.com
8 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000645c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x645C | 5200 bytes |
SHA-256: cc8b22cae56236d4ba9234a0fbae8e2830eb50cf9d58bff43e338d9533e2ad53 |
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font_01_sfnt_off00007619.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7619 | 12720 bytes |
SHA-256: 0f0eb3bda1c450a03afbf006a9c9ca0aaf78addbdd5cc11714e94b50106fa409 |
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font_02_sfnt_off00009d40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D40 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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