MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded URLs, with one identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily corrupted, contains the URL 'https://ttraff.ru/pify?keyword=research+problem+statement+pdf', which is flagged as a malicious redirector. This suggests the document's primary purpose is to lure users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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.ru/pify?keyword=research+problem+statement+pdf In PDF document text
- http://files.highlightgroup.com/uploads/1/3/1/3/131383953/9645581.pdfIn PDF document text
- http://files.areaokc.com/uploads/1/3/0/8/130813851/530db.pdfIn PDF document text
- http://bogosi.boldcareercoaching.com/uploads/1/3/1/3/131379833/694e9cf1e7a91a.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/1/0428/9835/8432/files/fixasitisajixumazurezeve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4252/9695/files/42543305947.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0438/5686/files/93576416238.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6957/0198/files/pexenowawiwipe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/totavari.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1760/9122/files/60824212870.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/damegadunuje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8309/4434/files/72630308820.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1194/6134/files/robijitaxisuvuzofu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6966/1589/files/nagabuxagora.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4253/7629/files/7129117134.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8670/7876/files/velexerisiwenomewuvufiwed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1961/4882/files/vigokedejesib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/8897/3729/files/a_level_mathematics_past_papers.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_off0000647f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x647F | 5284 bytes |
SHA-256: 81cf8dc62f5668fe1d94aaa23d5dfcfa89a68b4c5cd2b0cc15621af2be5c85ab |
|||
font_01_sfnt_off00007640.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7640 | 10380 bytes |
SHA-256: 7f61ca7dd9f8cf4ba15c53932f9126f5609e4e0d9b6bed9686a2ebb304fe77a8 |
|||
font_02_sfnt_off00009997.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9997 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.