MALICIOUS — 789442e78b56c8028287aee1628a2e857c5af3fa8d940520a2661ee534aa7465
MALICIOUS — 789442e78b56c8028287aee1628a2e857c5af3fa8d940520a2661ee534aa7465 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
789442e78b56c8028287aee1628a2e857c5af3fa8d940520a2661ee534aa7465 - SHA-1:
cf331e87e89a98041454304bec7aea65404d5dbf - MD5:
abb5621b0c88eedaef34058976fd0484 - ssdeep:
1536:P26trk2A61tGMGFWMgp0VGfzg5ZnzKLrUXmPmAfrDO917lgPUtIA6UA:/ttTGrMM0mGU5ZznAm8ri9FlgsRQ - TLSH:
T19C38D0F3B157ED4C7A866B47AEF6209CA44DC68D2121D39165CCBB2C85BC6AD3F04902 - Submitted as: 789442e78b56c8028287aee1628a2e857c5af3fa8d940520a2661ee534aa7465
- File type: pdf · Size: 78658 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 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!ABB5621B0C88
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 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://uploads.strikinglycdn.com/files/e8d51e3a-8a62-4b3f-81bd-eadf277d6ac5/21915836524.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://huntic.ru/pbw?utm_term=voice+recorder+pc+windows+7, http://liguduper.pbworks.com/w/file/fetch/144630996/the_norton_introduction_to_literature_portable_12th_edition_ebook.pdf, https://uploads.strikinglycdn.com/files/e8d51e3a-8a62-4b3f-81bd-eadf277d6ac5/21915836524.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9662 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- WORKGROUP
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787793062&P2=404&P3=2&P4=WBcoliBAMEG3ryJz1%2feaOutf2nLqjqFoARj1Ibp9uMMKr39kyPqH%2fmUAheswzjjTbBuZVNvUh%2b%2fcC3xFvBs4Uw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e6da3e434bf34389f93e637712ba00cd5321460504113769a2d5ae485bb60c50 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\103161ce86a39087282979b84d637ef2.png -
e33238c5ccb3c15d90e7714ef6699f2a4f4b68e153592b5eab97784b60b73e74 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://huntic.ru/pbw?utm_term=voice+recorder+pc+windows+7
- http://liguduper.pbworks.com/w/file/fetch/144630996/the_norton_introduction_to_literature_portable_12th_edition_ebook.pdf
- https://uploads.strikinglycdn.com/files/e8d51e3a-8a62-4b3f-81bd-eadf277d6ac5/21915836524.pdf
- https://uploads.strikinglycdn.com/files/9b3d17aa-b6d3-4615-9795-db59db0121dc/tofinadusid.pdf
- http://kapetipubi.pbworks.com/f/past_continuous_exercises.pdf
- https://uploads.strikinglycdn.com/files/a1f27e6a-c9d3-40be-b50d-761c604cc2a9/how_to_get_religious_exemption_for_vaccines_in_georgia.pdf
- https://ronixokom.weebly.com/uploads/1/3/7/5/137503325/lifomosoxoko_nisusufena_tufeferuxokaz_kixiw.pdf
- https://uploads.strikinglycdn.com/files/4ea9b632-11cc-48ac-bfcb-3ffeaa30197e/buruw.pdf
- http://zixawedeg.pbworks.com/w/file/fetch/144702801/practices_that_support_diversity_equality_and_inclusion_in_the_workplace.pdf
- https://cdn-cms.f-static.net/uploads/4446152/normal_601fce7b27328.pdf
- https://cdn-cms.f-static.net/uploads/4461229/normal_6068c9b9c93ca.pdf
- https://uploads.strikinglycdn.com/files/1802e8bb-e65a-4406-9980-3c9404fc6c58/programacion_neurolinguistica_costa_rica_cursos.pdf
- https://siwevobone.weebly.com/uploads/1/3/5/3/135317475/viraxos.pdf
- https://zogoxakemu.weebly.com/uploads/1/3/4/2/134235374/nutelefib.pdf
- http://laxaxufudej.pbworks.com/f/jebuw.pdf
- http://ruwezebom.pbworks.com/f/fallout_3_bobblehead_location_map.pdf
- http://betifabito.pbworks.com/w/file/fetch/145171536/53939788655.pdf
- https://uploads.strikinglycdn.com/files/4785f72e-29dc-4e09-8bd5-aa258eafe070/fox_sports_go_app_bally.pdf
- https://uploads.strikinglycdn.com/files/aa70f2de-362c-4c95-897a-24f8741ca42f/sta_rite_pool_pump_maintenance.pdf
- https://uploads.strikinglycdn.com/files/4856305c-cb14-474b-8c54-3b5a59422950/nutejikigogivu.pdf
- https://uploads.strikinglycdn.com/files/5ab176d8-bc9b-4e4f-987c-0b6427f12c81/what_does_it_mean_when_your_moon_is_in_aquarius.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
- huntic.ru
- liguduper.pbworks.com
- uploads.strikinglycdn.com
- kapetipubi.pbworks.com
- ronixokom.weebly.com
- zixawedeg.pbworks.com
- cdn-cms.f-static.net
- siwevobone.weebly.com
- zogoxakemu.weebly.com
- laxaxufudej.pbworks.com
- ruwezebom.pbworks.com
- betifabito.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 34.54.88.138
- 4.150.223.98
- 142.251.155.119
- 13.89.179.12
- 52.110.12.53
- 4.230.171.124
- 52.230.60.54
- 135.233.95.144
- 40.79.197.34
- 52.123.128.14
- 135.234.160.245
- 92.223.78.30
- 74.178.76.44
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report