MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. This redirector is designed to lure users into clicking through to potentially malicious content, disguised as a PDF about Tinkercad keyboard shortcuts. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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=tinkercad+keyboard+shortcuts+pdf
- http://files.charveypublications.com/uploads/1/3/0/8/130873708/1e979f53.pdf
- http://files.therapymcb.com/uploads/1/3/2/6/132695408/tikuvune.pdf
- http://rimoku.liguangyi.com/uploads/1/3/1/3/131379362/lawinokide-moxusi.pdf
- https://cdn.shopify.com/s/files/1/0428/7738/6911/files/4813725832.pdf
- https://cdn.shopify.com/s/files/1/0434/3182/1468/files/achyutam_keshavam_krishna_damodaram_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0435/2638/9912/files/bums_syllabus_download.pdf
- https://cdn.shopify.com/s/files/1/0428/5651/3692/files/53911425123.pdf
- https://cdn.shopify.com/s/files/1/0429/0487/9267/files/76074589789.pdf
- https://cdn.shopify.com/s/files/1/0432/3606/5438/files/65236684905.pdf
- https://cdn.shopify.com/s/files/1/0430/9896/4117/files/fogupofiferixinupegafogap.pdf
- https://cdn.shopify.com/s/files/1/0437/9649/6544/files/kavopimusaxepojutu.pdf
- https://cdn.shopify.com/s/files/1/0428/1909/2647/files/giwoje.pdf
- https://cdn.shopify.com/s/files/1/0431/7115/2023/files/kutojobox.pdf
- https://cdn.shopify.com/s/files/1/0433/5622/5694/files/nimugixezutasole.pdf
- https://cdn.shopify.com/s/files/1/0430/9667/0365/files/38566164359.pdf
- https://cdn.shopify.com/s/files/1/0431/8216/2084/files/jubiguba.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004f21.binf9fb5c7c6f4fd7b4e8fb14138941e84de5c590ac0b763c54c785df5b479b7164 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4F21 | 5464 bytes |
font_01_sfnt_off000061aa.bincae3dccfc4c8f7da788b19bbd98206499fe308979463c8a82793426632b25cf8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61AA | 9920 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.