MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that likely serves as a lure for users to download further malicious content. The presence of a link farm suggests an attempt to distribute malicious files broadly.
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=critical+thinking+10th+edition+pdf
- http://files.streetbridgeinn.com/uploads/1/3/1/0/131069934/wapikiwifapojixuzo.pdf
- http://files.sfloveboat.com/uploads/1/3/1/8/131856706/tixilirujaxukum.pdf
- http://files.swtradingcompany.com/uploads/1/3/2/7/132740836/4537823.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/volobufepafolosovi.pdf
- https://cdn.shopify.com/s/files/1/0431/7839/3762/files/nifunerosakogijam.pdf
- https://cdn.shopify.com/s/files/1/0437/9492/3677/files/20162329093.pdf
- https://cdn.shopify.com/s/files/1/0432/4474/8950/files/vowisukilalasudizo.pdf
- https://cdn.shopify.com/s/files/1/0436/9865/1288/files/gigawemufefalitozi.pdf
- https://cdn.shopify.com/s/files/1/0438/3073/9106/files/82627051823.pdf
- https://cdn.shopify.com/s/files/1/0433/3921/9099/files/zebazogamulerobe.pdf
- https://cdn.shopify.com/s/files/1/0430/7920/5031/files/34473119881.pdf
- https://cdn.shopify.com/s/files/1/0428/0962/2687/files/rikudajotimiziwirakem.pdf
- https://cdn.shopify.com/s/files/1/0427/7728/0671/files/gejazijosenoxijejakoman.pdf
- https://cdn.shopify.com/s/files/1/0428/0093/9164/files/xurekusudupedimuxutaseki.pdf
- https://cdn.shopify.com/s/files/1/0433/8080/1701/files/zitiwitove.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004e0f.binc3b2bc2b82b1f21d69b46b64251fe8dd9e6feaf98de02184e8955f08d289e94c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E0F | 5400 bytes |
font_01_sfnt_off00006069.bin79f17a67fb35a5f38c97b2f3a5394f43b6628641430520ec3ccc9595e8170f6a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6069 | 10908 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.