MALICIOUS — c3bbbfc37eecaa4a88b51d9e26ec0f21efa02b552b2ea2112eb3f81c4f7e74d7
MALICIOUS — c3bbbfc37eecaa4a88b51d9e26ec0f21efa02b552b2ea2112eb3f81c4f7e74d7 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:
c3bbbfc37eecaa4a88b51d9e26ec0f21efa02b552b2ea2112eb3f81c4f7e74d7 - SHA-1:
c98c6ce5ec5e51ecba58eb61d029e2a8738aba9a - MD5:
2ac1ce83affbafbd6c6d01fc4bbb2c62 - ssdeep:
1536:+ZQijnTmLZ1MOlp2CGoeZClfSwiw7RAew3nOk7Q+t:svnk8ABTiCfLRAjH7R - TLSH:
T12A37C0F35083DC9CBA965F4B9DF6222C608AC78C6132EBE050C9665CD47C6AD6E30D61 - Submitted as: c3bbbfc37eecaa4a88b51d9e26ec0f21efa02b552b2ea2112eb3f81c4f7e74d7
- File type: pdf · Size: 73033 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!2AC1CE83AFFB
- 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/895308f8-5627-4f32-98a6-ddf37f903331/35396493441.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cructi.ru/pbw?utm_term=honda+accord+2006+service+manual+pdf+download, http://pobonagul.pbworks.com/f/38887634156.pdf, https://uploads.strikinglycdn.com/files/895308f8-5627-4f32-98a6-ddf37f903331/35396493441.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9650 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
- ntp.ubuntu.com
- 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
- 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\SumatraPDF-settings.txt -
a73022af2363b7d795643ccde1af5eab0377596bdd8b9f9d6121a57166ddf833 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\819eca6f1c0f044d3926edebfcdda63d.png -
a4072fc4d2f6d1ca4a10f8d793a1e2ac2f7fd09b9084a6ec993888c6c95b2265 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cructi.ru/pbw?utm_term=honda+accord+2006+service+manual+pdf+download
- http://pobonagul.pbworks.com/f/38887634156.pdf
- https://uploads.strikinglycdn.com/files/895308f8-5627-4f32-98a6-ddf37f903331/35396493441.pdf
- https://cdn-cms.f-static.net/uploads/4411483/normal_603b9d7b64907.pdf
- https://cdn-cms.f-static.net/uploads/4421472/normal_6037f4774e19a.pdf
- https://cdn-cms.f-static.net/uploads/4483851/normal_60149d307e899.pdf
- https://uploads.strikinglycdn.com/files/ec18d1d8-086e-4337-be78-a8ca23674a62/adobe_premiere_pro_cc_2015_tutorial_in_hindi.pdf
- https://uploads.strikinglycdn.com/files/0bcb57c8-b607-4eac-ba5b-d5b44d644873/buwazipafuwuxitazefunojo.pdf
- http://jevibufile.pbworks.com/w/file/fetch/144543528/bloxorz_unblocked_games_for_peasants.pdf
- https://uploads.strikinglycdn.com/files/79c1782a-ba6f-4d63-a6a7-caca5828a902/how_to_reset_coway_water_filter.pdf
- https://static.s123-cdn-static.com/uploads/4446270/normal_5ff42eb381c06.pdf
- http://zeratuwolima.pbworks.com/f/download_harvest_moon_fomt_bahasa_indonesia_gba.pdf
- https://cdn-cms.f-static.net/uploads/4453115/normal_60b8286b1db8c.pdf
- https://uploads.strikinglycdn.com/files/15946658-9958-493f-81cc-1666c41a508e/are_combo_washer_dryers_any_good.pdf
- https://static.s123-cdn-static.com/uploads/4495402/normal_5fc5d8fa54f2b.pdf
- http://lagawiwefe.pbworks.com/w/file/fetch/144521337/88331696166.pdf
- https://cdn-cms.f-static.net/uploads/4408983/normal_6020bd515d203.pdf
- https://static.s123-cdn-static.com/uploads/4479673/normal_600916b61e1c9.pdf
- https://cdn-cms.f-static.net/uploads/4412591/normal_605dd96199416.pdf
- https://uploads.strikinglycdn.com/files/8e910ab5-70ba-49a2-96b5-4810aff6dd4d/how_to_alter_route_on_google_maps_iphone.pdf
- https://uploads.strikinglycdn.com/files/00451312-2fd4-4565-9c29-e5f12bc8d65e/ubee_default_password_spectrum.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
- cructi.ru
- pobonagul.pbworks.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- jevibufile.pbworks.com
- static.s123-cdn-static.com
- zeratuwolima.pbworks.com
- lagawiwefe.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.129.14
- 40.84.97.4
- 52.123.252.248
- 172.66.2.5
- 48.211.4.16
- 52.110.12.11
- 4.230.171.124
- 4.247.188.233
- 135.233.95.80
- 74.179.77.204
- 203.26.79.13
- 52.168.117.169
- 20.165.94.63
- 52.123.128.14
- 20.42.73.28
- 52.123.252.235
- 52.182.143.212
- 48.192.143.121
- 51.116.253.170
- 51.105.71.136
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report