MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/pify?keyword=informal+letter+english+friend, which is likely intended to lead the user to a malicious site. The presence of numerous shopify.com links suggests an attempt to disguise the malicious intent by embedding it within a larger collection of seemingly benign content.
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=informal+letter+english+friend
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/5740/4309/files/aligarh_muslim_university_class_6_form.pdf
- https://cdn.shopify.com/s/files/1/0433/2758/6472/files/voxabelilix.pdf
- https://cdn.shopify.com/s/files/1/0428/5192/6183/files/saterigexadugodawe.pdf
- https://cdn.shopify.com/s/files/1/0436/9901/1738/files/lodeb.pdf
- https://cdn.shopify.com/s/files/1/0428/2168/1315/files/lumububibike.pdf
- https://cdn.shopify.com/s/files/1/0433/8168/6437/files/malaguena_salerosa_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0429/7159/4911/files/34324379169.pdf
- https://cdn.shopify.com/s/files/1/0433/7896/6686/files/16438920427.pdf
- https://cdn.shopify.com/s/files/1/0430/0996/6239/files/fufirojedejujujom.pdf
- https://static.usrfiles.com/ugd/4d935e_a5edcb286c8c4eefa4febec95eaaae1b.pdf
- https://static.usrfiles.com/ugd/f65518_2469ad352f214d048fe1bd6215e41976.pdf
- https://static.usrfiles.com/ugd/ca300b_9a71de18d1394cd89e58728d1f501445.pdf
- https://static.usrfiles.com/ugd/b8c837_286e98460dea49649cd398d76478a1db.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_off00006536.bin010407debca577716b3fa0a33205330afa76fc6a934eece06e6d28deb45cb773 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6536 | 5256 bytes |
font_01_sfnt_off000076eb.bina82306329f7cc19a4178e8977f277340f0b481a48c7053e03badae4ca48460d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76EB | 10240 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.