MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains a significant number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the text 'Best pdf reader app for iphone' and the malicious URL, suggesting a lure to trick users into clicking the link. The ML classifier strongly supports the malicious verdict.
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.ru/pify?keyword=best+pdf+reader+app+for+iphone
- http://files.audiostak.com/uploads/1/3/2/8/132814097/49129839d9ac13.pdf
- http://files.mstreacyloves2travel.com/uploads/1/3/0/7/130776478/demadamowatebos_kubef_riril.pdf
- http://files.daisy-acupuncture.com/uploads/1/3/1/1/131164002/jaretigaxugexig_domasemanune_mototatope.pdf
- https://cdn.shopify.com/s/files/1/0427/7121/8588/files/10663810221.pdf
- https://cdn.shopify.com/s/files/1/0431/1551/1968/files/mosoletefenujubowu.pdf
- https://cdn.shopify.com/s/files/1/0437/9967/5041/files/victoria_secret_job_application_form.pdf
- https://cdn.shopify.com/s/files/1/0439/6069/6990/files/sub_box_mini_starter_kit.pdf
- https://cdn.shopify.com/s/files/1/0428/1594/6911/files/99320226057.pdf
- https://cdn.shopify.com/s/files/1/0427/9202/6271/files/tawivogikovawovo.pdf
- https://cdn.shopify.com/s/files/1/0433/9014/0581/files/charm_person_dnd_5e.pdf
- https://cdn.shopify.com/s/files/1/0434/3640/8982/files/xugubekokukofuzabu.pdf
- https://cdn.shopify.com/s/files/1/0431/7449/4369/files/funokeridujegin.pdf
- https://cdn.shopify.com/s/files/1/0441/3263/0680/files/tenaziwolen.pdf
- https://cdn.shopify.com/s/files/1/0439/6616/9246/files/kamawisipokidaporul.pdf
- https://cdn.shopify.com/s/files/1/0431/2639/0946/files/lodajojazusoxobixiloxuw.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_off00006581.bin08b7e92b220e69a866dc2896b158757c157e2c70fa89985398fa7181adf6b8f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6581 | 5144 bytes |
font_01_sfnt_off000076ff.bine2f26cd458007750602f7d50049b44da6f70ed0e1ed624afc5998a2de5c3fdde |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76FF | 10172 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.