MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to a redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=mathematics+solver+apk', suggesting a lure for users seeking a mathematics solver application. This indicates the primary goal is to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
-
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=mathematics+solver+apk In PDF document text
- http://files.fumctupelo.com/uploads/1/3/2/7/132741555/381037.pdfIn PDF document text
- http://files.miniwanderers.co.uk/uploads/1/3/0/7/130776042/7990256.pdfIn PDF document text
- http://popixe.soilandsun.co.uk/uploads/1/3/2/3/132303320/6088485.pdfIn PDF document text
- http://files.packtenna.com/uploads/1/3/1/4/131482930/4181662.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1744/4264/files/42833071670.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5035/3318/files/57728517127.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0260/0356/files/buvigo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/3903/5290/files/32699681311.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8237/4561/files/podigefopip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8312/9251/files/5967602184.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7640/9751/files/fusionner_plusieurs_page.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9870/1977/files/53889415007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4610/0392/files/xokijo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8904/4383/files/73917148960.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4704/0662/files/winrar_64_bit_windows_7_crack.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://www.gnu.org/licenses/gpl.htmlIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000059d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59D7 | 5304 bytes |
SHA-256: b5af3bddd8a91eabb9a822c377f0dcfa472880db53e4538526e77c64c7584ebf |
|||
font_01_sfnt_off00006bbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BBC | 9088 bytes |
SHA-256: 0beb40604760a69a347bf9982eca2a812fc455045be72e23bd738b9504f7d17e |
|||
font_02_sfnt_off000084e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84E0 | 14352 bytes |
SHA-256: a61e3a39893f6197ca6f65dfec9ebb901bd3dda59f168158546a0a13a9176fc2 |
|||
font_03_sfnt_off0000b159.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB159 | 17016 bytes |
SHA-256: 6cc52de95992728658e3d647a4fac2252261d26d925447a9b7c24c4419cb3f65 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.