MALICIOUS — b3755e_e36b446103964f5baf78c5a20911ec25.pdf
MALICIOUS — b3755e_e36b446103964f5baf78c5a20911ec25.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7de29bd7730a85c75708330d06fb4f0e824cc7289f54828374478d04b4fd17ba - SHA-1:
d61bb189a4615c505383c3439b79d82294367f95 - MD5:
1a7e7e4e46fd88ec4cfdfc1c14e95148 - ssdeep:
1536:T5KdNbdDOv06o/wEqU7BaBG53vHUNyGS8r0rfMOfihzXty8KlB:sPbdD56nkF5fHUNEM1hzXtZKf - TLSH:
T19D38E1F36093CD9C794A1B13AA6B25AD60CAD7885271D7E05498BA3CC87C7FE7E10610 - Submitted as: b3755e_e36b446103964f5baf78c5a20911ec25.pdf
- File type: pdf · Size: 80932 bytes
- Verdict: malicious (96/100)
Detections (5 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!1A7E7E4E46FD
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4367312/normal_5fe3faf8ecfa1.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://yafferge.ru/wix?keyword=act-1572cpre+answers+science, https://uploads.strikinglycdn.com/files/59345141-4238-4dd2-b2fa-5219fb6f7d06/mozexabibowabok.pdf, http://najisemure.medianewsonline.com/brother_intellifax_4100e_drum_change.pdf - 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://yafferge.ru/wix?keyword=act-1572cpre+answers+science
- https://uploads.strikinglycdn.com/files/59345141-4238-4dd2-b2fa-5219fb6f7d06/mozexabibowabok.pdf
- http://najisemure.medianewsonline.com/brother_intellifax_4100e_drum_change.pdf
- https://770ad53b-b55e-4e58-b1eb-3709f41304f7.filesusr.com/ugd/98e298_9b9495a7cd124b5f98093c01b3a6f385.pdf?index=true
- https://1416a32c-f91c-4ec3-9c10-bfdf610c7df7.filesusr.com/ugd/76de1a_551e5b87f4ff48fbb64d02c616f82159.pdf?index=true
- https://static.s123-cdn-static.com/uploads/4367312/normal_5fe3faf8ecfa1.pdf
- https://static.s123-cdn-static.com/uploads/4407314/normal_5ffe21908993e.pdf
- https://s3.amazonaws.com/firigugixujotov/tipame.pdf
- http://fonixeguga.mywebcommunity.org/borurunapijejabik.pdf
- http://kamikofonem.mygamesonline.org/how_to_use_an_8_qt_instant_pot.pdf
- https://uploads.strikinglycdn.com/files/e019cbce-1a95-4037-983e-cdd46e958b84/74564978870.pdf
- https://cdn-cms.f-static.net/uploads/4384149/normal_60333aff7ae69.pdf
- https://cdn-cms.f-static.net/uploads/4365551/normal_60216cf1024f5.pdf
- https://cdn-cms.f-static.net/uploads/4474223/normal_600f05894ff7f.pdf
- https://s3.amazonaws.com/lorifumofelu/diagramming_sentences_worksheets_3rd_grade.pdf
- https://cdn-cms.f-static.net/uploads/4487632/normal_601bc1724862b.pdf
- https://uploads.strikinglycdn.com/files/78f73182-4c01-42bf-a960-ec0b9bd10601/seeding_theory_of_calculus_formation.pdf
- https://uploads.strikinglycdn.com/files/5929bff5-f54f-4843-8b2c-ea1692b08cce/mubaseta.pdf
- https://1b6fe947-be7e-4494-9a94-f566f178d3d1.filesusr.com/ugd/89064d_91c14022be354b98a1d121aaa2773d46.pdf?index=true
- http://nibajafij.medianewsonline.com/how_to_connect_my_swann_dvr_to_wifi.pdf
- https://cdn-cms.f-static.net/uploads/4381788/normal_6013f2a324df2.pdf
- https://cdn-cms.f-static.net/uploads/4366005/normal_5fd327f762092.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/
Embedded domains
- yafferge.ru
- uploads.strikinglycdn.com
- najisemure.medianewsonline.com
- 770ad53b-b55e-4e58-b1eb-3709f41304f7.filesusr.com
- 1416a32c-f91c-4ec3-9c10-bfdf610c7df7.filesusr.com
- static.s123-cdn-static.com
- s3.amazonaws.com
- fonixeguga.mywebcommunity.org
- kamikofonem.mygamesonline.org
- cdn-cms.f-static.net
- 1b6fe947-be7e-4494-9a94-f566f178d3d1.filesusr.com
- nibajafij.medianewsonline.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report