MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to external resources. One critical heuristic firing indicates that the PDF links to a known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, contains references to the URL 'https://ttraff.com/pify?keyword=aisc+manual+14th+edition+pdf', suggesting a lure to download or view a document. The presence of numerous Shopify links, while some are benign, contributes to a link farm strategy. No scripts were extracted from this sample.
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.com/pify?keyword=aisc+manual+14th+edition+pdf In PDF document text
- http://files.newqha.org/uploads/1/3/1/6/131606546/7679ec2bce.pdfIn PDF document text
- http://files.adventuregirlsnj.com/uploads/1/3/1/6/131606248/jegadaxodekelotibav.pdfIn PDF document text
- http://files.acas.us/uploads/1/3/2/8/132815343/4688033.pdfIn PDF document text
- http://files.evansvillecathedralofpraise.com/uploads/1/3/1/3/131378897/3303613.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2925/6602/files/watch_iron_sky_online_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1758/4283/files/60773602974.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2440/8988/files/buvikamu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6676/9051/files/tulaverebogozuzugitu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3459/1907/files/12481668335.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7274/8710/files/jiririjejarov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1052/2277/files/miwezekotagen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2177/0657/files/90768163338.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4116/9303/files/taxefoxividofup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2466/2173/files/kutozokewamugosa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3720/2344/files/minions_songs_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3849/7185/files/40848756496.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2651/4077/files/13752373482.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3432/8738/files/lutof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7279/0428/files/24588133355.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004cee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4CEE | 5428 bytes |
SHA-256: 28efdf15f2c689a2cade13b4575c5ecfb5093b79a73b8f6f90adf91edc376391 |
|||
font_01_sfnt_off00005f45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F45 | 9740 bytes |
SHA-256: 217797bf3c2bd5bdd85df94197bd367a09d823224ee8b62f81ed3c7435d11142 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.