MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which point to a redirector infrastructure. The primary link directs to 'https://ttraff.ru/pify?keyword=arithmetic+and+geometric+sequences+formulas+pdf', which is flagged as malicious. This suggests the document is designed to redirect users to potentially harmful websites, likely for phishing or malware distribution.
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=arithmetic+and+geometric+sequences+formulas+pdf
- http://files.bolstersunderway.com/uploads/1/3/1/8/131856330/simivivusuwa.pdf
- http://files.abugslife.blog/uploads/1/3/0/8/130814258/4aa71e3aeb.pdf
- http://files.jennifersanasie.com/uploads/1/3/0/7/130738619/13824c2201d.pdf
- http://files.bosreunion.com/uploads/1/3/1/3/131382092/6567386.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gamusuzojikifikukudubug.pdf
- https://cdn.shopify.com/s/files/1/0433/4452/7511/files/zobozatew.pdf
- https://cdn.shopify.com/s/files/1/0434/5213/7625/files/bixixonalenusewulixo.pdf
- https://cdn.shopify.com/s/files/1/0437/7657/3601/files/kifapozixegumali.pdf
- https://cdn.shopify.com/s/files/1/0437/6598/9530/files/98206600795.pdf
- https://cdn.shopify.com/s/files/1/0430/5738/1530/files/diruze.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/97253363073.pdf
- https://cdn.shopify.com/s/files/1/0431/0145/4500/files/hotel_company_profile_example.pdf
- https://cdn.shopify.com/s/files/1/0438/3778/4229/files/21058371639.pdf
- https://cdn.shopify.com/s/files/1/0435/5014/6723/files/nunulo.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_off00008345.bin4579e2e0afc125e251b906131923e347acc33345c3e4a99b1da821060f05494f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8345 | 5684 bytes |
font_01_sfnt_off0000966c.binab8650c0d8a3e7130fa4e30f3b84571c84eb7fd461871366b62e62d1a84d8947 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x966C | 15172 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.