MALICIOUS — fdec453e54b8bdd568a4aa9b190d36b24ece953317523171e4bb07879617ee7c
MALICIOUS — fdec453e54b8bdd568a4aa9b190d36b24ece953317523171e4bb07879617ee7c 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:
fdec453e54b8bdd568a4aa9b190d36b24ece953317523171e4bb07879617ee7c - SHA-1:
e440ac28331f5f8b66b5aa977076d13bcdef5d77 - MD5:
bdf7f62cd2925815a789bdff5d66e9b3 - ssdeep:
1536:S4vZ18RSwKnZDSEArERK0XWqGY+qLA5WsLZJAYyI+3IqDfgC5ot6jvIVedWp:RZKmZWEuGKRqTszdSYyMm7oaAYu - TLSH:
T1D839E1F31087ED4C7F466F43AEEA215C6096D6CD203287505089BA3CC57C5AF7D606A1 - Submitted as: fdec453e54b8bdd568a4aa9b190d36b24ece953317523171e4bb07879617ee7c
- File type: pdf · Size: 84324 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!BDF7F62CD292
- 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/308db04c-7fae-4820-b8e6-50cc00e51233/troy_bilt_tb220_carburetor.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://golowaki.ru/123?utm_term=workers+compensation+benefits+guide+april+2018, https://66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com/ugd/de2db5_00f91ce383634d8a862e5ee239b6de8f.pdf?index=true, http://lenudes.com/775404911335v3a6.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9756 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
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- _dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- 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=1787801763&P2=404&P3=2&P4=Fyatjb0wVmKLy%2bdP8Epj1p2gue9IoGaPJEP78E3tfFPfvcjM1C1pHjEgARVHtd3bzQV1RsueAt7AnAgQMGnWNA%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 -
878e28a8b23f83401a0cc9b6f26bb2cbbb3cbd1db7ed2639858f6516cd874907 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\69627071d1f5935cd490e4de0b16de41.png -
d4ebc1e5cb92175ac8abe306ab3be2c79d924ec40c1d4b6466a0aeaedbb819f8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://golowaki.ru/123?utm_term=workers+compensation+benefits+guide+april+2018
- https://66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com/ugd/de2db5_00f91ce383634d8a862e5ee239b6de8f.pdf?index=true
- http://lenudes.com/775404911335v3a6.pdf
- http://nazhivy.net/622591228951fiwa.pdf
- https://nulumekut.weebly.com/uploads/1/3/4/3/134373747/nuxefuridopona-sejenolakaz-fovexapes-veveletisa.pdf
- https://uploads.strikinglycdn.com/files/308db04c-7fae-4820-b8e6-50cc00e51233/troy_bilt_tb220_carburetor.pdf
- http://taxobadukiwad.22web.org/59209426134.pdf
- https://dotomogef.weebly.com/uploads/1/3/4/7/134760479/2b65ab75c9eb9e.pdf
- http://naxovexewudo.epizy.com/pdf_to_word_converter_app_download.pdf
- https://90ff81fc-98d9-4e53-96a3-aaa5c1c2042e.filesusr.com/ugd/bb5aff_19db0decc31b423f9fea0618db505d36.pdf?index=true
- http://invitesistem.ru/free_financial_spreadsheet_excelhxdg9.pdf
- https://ed4d48c2-14ea-47f5-a89a-b82193587323.filesusr.com/ugd/8ce377_d7e0c15d271b487fa78fb17986d72cd8.pdf?index=true
- http://butaxogusevi.epizy.com/96553973918.pdf
- https://gejiraje.weebly.com/uploads/1/3/2/7/132740564/ferol_vevuter.pdf
- http://lowavizoviwu.epizy.com/yesterday_once_more_piano.pdf
- https://uploads.strikinglycdn.com/files/0c095063-5534-4129-8afd-fb7c59191e03/jabugige.pdf
- https://uploads.strikinglycdn.com/files/5693e770-ff71-44c7-828a-5a2b5258fec3/nonatipazarisirigaba.pdf
- https://kaginugopaz.weebly.com/uploads/1/3/4/3/134310825/fozutod_revavirikijev_pewijagajomo.pdf
- https://ded05c8b-f0d8-42bc-a64b-daa0b63394ca.filesusr.com/ugd/99afdc_6dd12301f0d04e2388f194412f6fc786.pdf?index=true
- https://uploads.strikinglycdn.com/files/71b2e02a-d180-4453-948c-c1a8f630a0ad/dapupiboves.pdf
- https://kipidabivipili.weebly.com/uploads/1/3/4/3/134340994/notomabukive.pdf
- http://limons.space/12845952218hqqnw.pdf
- http://lazerepil.site/jukudajobefosipop9a8s4.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- golowaki.ru
- 66c7139a-03c0-45fe-98d3-e817d1e01442.filesusr.com
- lenudes.com
- nazhivy.net
- nulumekut.weebly.com
- uploads.strikinglycdn.com
- taxobadukiwad.22web.org
- dotomogef.weebly.com
- naxovexewudo.epizy.com
- 90ff81fc-98d9-4e53-96a3-aaa5c1c2042e.filesusr.com
- invitesistem.ru
- ed4d48c2-14ea-47f5-a89a-b82193587323.filesusr.com
- butaxogusevi.epizy.com
- gejiraje.weebly.com
- lowavizoviwu.epizy.com
- kaginugopaz.weebly.com
- ded05c8b-f0d8-42bc-a64b-daa0b63394ca.filesusr.com
- kipidabivipili.weebly.com
- limons.space
- lazerepil.site
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.196.11
- 172.66.2.5
- 52.123.252.247
- 162.159.142.9
- 52.253.84.76
- 52.110.12.33
- 52.110.12.51
- 4.230.171.124
- 74.178.240.51
- 20.236.44.162
- 20.165.94.63
- 52.123.128.14
- 52.123.252.198
- 72.154.7.103
- 203.26.79.13
- 4.150.223.101
- 135.234.160.246
- 48.200.63.27
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report