SUSPICIOUS — alexis_merizalde_knapp_pitch_perfect.pdf
SUSPICIOUS — alexis_merizalde_knapp_pitch_perfect.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3e8e70c7c21b72c8ebf253f0233660e8052d87f24ba330f79dc229292f3c838f - SHA-1:
be9ae400ea0b8adeeb902edd9c9f08ef8213d396 - MD5:
a3efb9deb723ebbfba71c2468a8febfb - ssdeep:
768:fgGzpDuY3mn0i4xPDLpsVU6z/VA/7Ctfv/CBu0BToNvdRSCkarHwFw+oe2lbr9:oGFChID2UwNA/Mfv6u00TRKar+2lr9 - TLSH:
T18333AEF35457ED8C7A8B9B03ADEA1518518AD38CA032A66014D8737ED87CAFD3E10971 - Submitted as: alexis_merizalde_knapp_pitch_perfect.pdf
- File type: pdf · Size: 48284 bytes
- Verdict: suspicious (64/100)
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
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=alexis+merizalde+knapp+pitch+perfect, https://uploads.strikinglycdn.com/files/4639b454-2de1-4414-a584-3cfacd24b1ba/12666725502.pdf, https://tovozilulu.weebly.com/uploads/1/3/0/8/130873983/ravirabowid_nudazuditefarip_nulilusipezu_jozoz.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
- Extracted generic config (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9725 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9d6cb093fd07d00953af991a5c536d7e.png -
61c313d00459729c25cb18fe1a61cca29aa421d36f6ac9646af629094421c636 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1b9e474cd1c9d534823f20b34fa2bd79b0cb2ec67b3f4c5168d5055e5cc2466e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=alexis+merizalde+knapp+pitch+perfect
- https://uploads.strikinglycdn.com/files/4639b454-2de1-4414-a584-3cfacd24b1ba/12666725502.pdf
- https://s3.amazonaws.com/jixerubowi/steve_jobs_book_review.pdf
- https://s3.amazonaws.com/zetare/addition_and_subtraction_of_rational_algebraic_expressions_worksheets.pdf
- https://s3.amazonaws.com/limewub/73624601295.pdf
- https://s3.amazonaws.com/tetazino/67060602025.pdf
- https://s3.amazonaws.com/kokesatodixon/93195471252.pdf
- https://tovozilulu.weebly.com/uploads/1/3/0/8/130873983/ravirabowid_nudazuditefarip_nulilusipezu_jozoz.pdf
- https://uploads.strikinglycdn.com/files/58b5d57d-90fc-4099-8748-38fea6f26123/salixefogi.pdf
- https://uploads.strikinglycdn.com/files/fb616abe-514f-4687-8e12-9c641a73be32/bdo_ornella_amity_guide.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/kemiwosiw-binarin-povelibitudosa.pdf
- https://s3.amazonaws.com/rijaliwiguvex/fesulisawagitemu.pdf
- https://s3.amazonaws.com/mijedusovineti/zbigniew_brzezinski_books.pdf
- https://s3.amazonaws.com/wapabefizosumi/las_brujas_no_se_quejan_libro.pdf
- https://s3.amazonaws.com/zupenafud/themes_in_antigone.pdf
- https://s3.amazonaws.com/jofunozuzof/carcassonne_river_rules.pdf
- https://s3.amazonaws.com/wujapu/acute_myeloid_leukemia_diagnosis.pdf
- https://cdn-cms.f-static.net/uploads/4384649/normal_5f90cb849a30b.pdf
- https://s3.amazonaws.com/dorobukasawituw/axis_bank_blue_chip_fund.pdf
- https://s3.amazonaws.com/jobavo/getulojamewavane.pdf
- https://s3.amazonaws.com/pazifetanegapu/46654258848.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/
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- s3.amazonaws.com
- tovozilulu.weebly.com
- dutitujazekap.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 57.155.101.212
- 85.210.196.11
- 20.3.4.127
- 52.110.12.49
- 4.247.188.224
- 4.230.171.124
- 74.179.77.164
- 20.112.250.133
- 52.123.128.14
- 135.234.160.245
- 74.178.76.44
- 203.26.79.13
- 20.42.73.28
- 92.223.78.30
- 4.150.223.100
- 48.200.63.27
- 4.150.223.110
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report