MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a significant number of embedded links, with at least one identified as a malicious redirector. The ML classifier also flagged this PDF with high confidence. The primary malicious URL identified is https://ttraff.com/pify?keyword=admob+developer+android, which is likely used to redirect users to further malicious content. The presence of numerous links suggests a link farm or a phishing attempt to drive traffic to malicious sites.
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.com/pify?keyword=admob+developer+android In PDF document text
- http://files.citiesbysara.com/uploads/1/3/0/7/130739444/34b362eb3ce75.pdfIn PDF document text
- http://files.sofafoundation.org/uploads/1/3/1/3/131384127/8503099.pdfIn PDF document text
- http://dupigu.heroinetheplay.com/uploads/1/3/0/9/130969873/rovome_kukimesak.pdfIn PDF document text
- http://files.fashionbysitaramysore.com/uploads/1/3/1/4/131407361/mizoxumixemufiworux.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9302/5183/files/free_postal_exam_473_study_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1061/2635/files/wetudowufewulinozepiju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3631/0678/files/55382888925.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6265/6152/files/activities_of_daily_living_roper_logan_and_tierney.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5670/0319/files/managing_for_results_peter_drucker_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2314/6909/files/55230975990.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7832/8221/files/84996518388.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4916/5734/files/82223793973.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7041/3207/files/preschool_phonics_worksheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1724/6632/files/sibimunuki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5059/8562/files/36957006876.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1265/1170/files/break_from_toronto_mp3.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_005_off0000ac52.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xAC52 | 26732 bytes |
SHA-256: 183bf0d6b52e4bcdd951b728a312472f5ff0b769ab4c3a07e7b8a8507281d2a8 |
|||
font_00_sfnt_off0000755b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x755B | 5116 bytes |
SHA-256: d4574a5f5176b82277832c740b7a78b72b921733d5c08e000ee226c943c131f0 |
|||
font_01_sfnt_off000086ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86AC | 10908 bytes |
SHA-256: ba9bcf6d585e6835bc0e578e981fedd6580a86ece13d9804ef095bdce295388d |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.