MALICIOUS — cf14a4_3f034d65d2c1485b91317e2c7f393f87.pdf
MALICIOUS — cf14a4_3f034d65d2c1485b91317e2c7f393f87.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.
Identification
- SHA-256:
3f8cd42b396b4da4905edbf9321837eb09d491303f6edf508de74df044653753 - SHA-1:
dbdb1e50847ba0eb0f796c79c9ec44685ff7021d - MD5:
540a4d1b11375f6df227d33cbeff3d7d - ssdeep:
768:pgGzpD67WTJoqj36sgjWidA6J9CBqMbg:KGFOyRmiHBqMbg - TLSH:
T1842F7CF350A7EC8C3A9E9F0B9EAB109D6045D7892136E67058883B3CC47C6FD6E15960 - Submitted as: cf14a4_3f034d65d2c1485b91317e2c7f393f87.pdf
- File type: pdf · Size: 35467 bytes
- Verdict: malicious (88/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The malicious score of 88/100 is the fusion of 6 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.cc/wix?keyword=sas+certification+prep+guide+advanced+programming+for+sas+9, https://93964a7b-b157-4fad-9b31-5b8003a404b1.filesusr.com/ugd/9d66c7_0bbe73e6cff94026bc6dc315e9f3bf72.pdf?index=true, https://d5d5439d-371b-4963-98a3-33b21720f19c.filesusr.com/ugd/b91566_03cbea51be1347cab0069c94c03acc15.pdf?index=true - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://ttraff.cc/wix?keyword=sas+certification+prep+guide+advanced+programming+for+sas+9
- https://93964a7b-b157-4fad-9b31-5b8003a404b1.filesusr.com/ugd/9d66c7_0bbe73e6cff94026bc6dc315e9f3bf72.pdf?index=true
- https://d5d5439d-371b-4963-98a3-33b21720f19c.filesusr.com/ugd/b91566_03cbea51be1347cab0069c94c03acc15.pdf?index=true
- https://4e67f78b-c139-4cfe-951c-7a9d5b2989cd.filesusr.com/ugd/0789d5_361af1be941d47818047519d2b87f8b3.pdf?index=true
- https://4d66fe85-8e5a-4c0f-9dde-b1bea476c869.filesusr.com/ugd/97aff7_3b1f97fc52be46e795f9451383986d44.pdf?index=true
- http://files.dovernewlife.org/uploads/1/3/2/6/132681308/6441a20.pdf
- http://suruf.castlebergcommunities.com/uploads/1/3/1/4/131483128/bcb58c3e04bf.pdf
- http://files.dynastyvolleyball.org/uploads/1/3/2/3/132303020/fakulose_davogi.pdf
- http://files.juddmillerauthor.com/uploads/1/3/1/4/131438541/wajotumedo.pdf
- https://cdn.shopify.com/s/files/1/0433/0097/8853/files/principles_of_bed_making_in_nursing.pdf
- https://cdn.shopify.com/s/files/1/0434/3188/6998/files/97950027614.pdf
- https://df32483e-6a02-4c06-9596-a78c832c04b4.filesusr.com/ugd/6924eb_5ca1b9dc012e40c9badc3d1cfa9b3652.pdf?index=true
- https://5b945535-f6a3-4d88-b086-cb38c84c1cbd.filesusr.com/ugd/ab5adf_6e162e15e34a4be0b9675c59c1db68f6.pdf?index=true
- https://f6fbfb3d-841d-4cec-82ac-ed77a4cc83e9.filesusr.com/ugd/03f576_dc2c8a98190241b0bc901dc6fbd4c2cd.pdf?index=true
- 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/
Embedded domains
- ttraff.cc
- 93964a7b-b157-4fad-9b31-5b8003a404b1.filesusr.com
- d5d5439d-371b-4963-98a3-33b21720f19c.filesusr.com
- 4e67f78b-c139-4cfe-951c-7a9d5b2989cd.filesusr.com
- 4d66fe85-8e5a-4c0f-9dde-b1bea476c869.filesusr.com
- files.dovernewlife.org
- suruf.castlebergcommunities.com
- files.dynastyvolleyball.org
- files.juddmillerauthor.com
- cdn.shopify.com
- df32483e-6a02-4c06-9596-a78c832c04b4.filesusr.com
- 5b945535-f6a3-4d88-b086-cb38c84c1cbd.filesusr.com
- f6fbfb3d-841d-4cec-82ac-ed77a4cc83e9.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
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