MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The primary redirector URL is `https://ttraff.cc/pify?keyword=clarence+larkin+books+pdf`, which is designed to appear as a legitimate book download. The ML classifier strongly indicates maliciousness, and the presence of a link farm suggests an attempt to distribute malware or phish for credentials.
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.cc/pify?keyword=clarence+larkin+books+pdf
- http://funenidep.oneyrbible.com/uploads/1/3/0/7/130738531/7598f8abd6365.pdf
- http://files.wellnesswithmayanne.com/uploads/1/3/2/7/132740838/pegenasimivuxuf.pdf
- http://files.hellenphotography.com/uploads/1/3/1/4/131454345/1c1c782276a.pdf
- http://files.bleakhilllincolnlongwools.com/uploads/1/3/1/4/131407918/mojulowifikuviv.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/8333/3785/files/60617539781.pdf
- https://cdn.shopify.com/s/files/1/0439/1826/2427/files/vikigexevulabu.pdf
- https://cdn.shopify.com/s/files/1/0431/4995/1138/files/vakuzedelonevetateju.pdf
- https://cdn.shopify.com/s/files/1/0432/9757/0980/files/30418116385.pdf
- https://cdn.shopify.com/s/files/1/0431/5735/6710/files/73737441276.pdf
- https://cdn.shopify.com/s/files/1/0429/5560/4121/files/kexefusomurugov.pdf
- https://cdn.shopify.com/s/files/1/0429/7365/9292/files/mechanism_of_symbiotic_nitrogen_fixation.pdf
- https://cdn.shopify.com/s/files/1/0432/1679/7857/files/thoracic_back_exercises.pdf
- https://cdn.shopify.com/s/files/1/0430/8241/6281/files/titopaduno.pdf
- https://cdn.shopify.com/s/files/1/0434/7245/3797/files/nufeparuraso.pdf
- https://cdn.shopify.com/s/files/1/0433/9567/8359/files/business_life_cycle_definition.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_off00006527.bin6a1fd4152adb96e3cc6370fff20c74106ec1c87bee6671b1330612660c5655be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6527 | 5256 bytes |
font_01_sfnt_off0000770f.bin0947e1ba2d0ed92d6a3d57be59b05df4f17daa9e4faa83fc518c338b9212ee36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x770F | 10940 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.