MALICIOUS — normal_5fe971f7ced44.pdf
MALICIOUS — normal_5fe971f7ced44.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3993c034ceaf39b4eca5cd56881d5c42c6faeb5a3ec9b1392808371ba93f3d12 - SHA-1:
0e26bda630d7ecae3d12aa813a7b234bc5675132 - MD5:
982b89a303df819c8732fd9230971946 - ssdeep:
3072:6pmv62Ln7fHQ7/2c6g6Iz8SVIXyhklOcgeJSPgwsMRWD:6pmhLLwr2Tg6NuIBcBtPZsn - TLSH:
T1873F01F3F08FDD4D714A9713FEEB2899B445E7C4522966109888773C886C3EE9E24911 - Submitted as: normal_5fe971f7ced44.pdf
- File type: pdf · Size: 151183 bytes
- Verdict: malicious (95/100)
Detections (4 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
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 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 - Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?utm_term=math+221+week+5+quiz+answers, https://uploads.strikinglycdn.com/files/2c8de084-63a0-4e08-9530-54805bc4bd31/zatozosutezotetaduwuwu.pdf, https://mijekuwovosi.weebly.com/uploads/1/3/4/3/134321571/3021882.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9855 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f5650cc69ebc5c333e61399ccd005de4bae83b64edd7ce4b469c2fc077e12f39 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f321520e360a86c518b2abdd333b9699.png -
794f100c7c8694f08a9240e4954d44c3bec741d192c61c071e01fc2d05bf7d69 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?utm_term=math+221+week+5+quiz+answers
- https://uploads.strikinglycdn.com/files/2c8de084-63a0-4e08-9530-54805bc4bd31/zatozosutezotetaduwuwu.pdf
- https://s3.amazonaws.com/zowejunef/golden_son_reddit.pdf
- https://mijekuwovosi.weebly.com/uploads/1/3/4/3/134321571/3021882.pdf
- https://dunilugifesa.weebly.com/uploads/1/3/4/4/134471262/pewar.pdf
- https://uploads.strikinglycdn.com/files/4627f42d-5886-4cab-824e-f949d5e01b30/raft_how_to_get_sand.pdf
- https://s3.amazonaws.com/fogibi/impossible_mario_unblocked.pdf
- https://uploads.strikinglycdn.com/files/dccf7194-9cf4-44f8-af93-e75817c2673c/28946964924.pdf
- https://uploads.strikinglycdn.com/files/d9a3dd96-fbb0-4037-ab2e-123c0d6afde3/waifu_academy_download.pdf
- https://uploads.strikinglycdn.com/files/479bac86-c726-4ca2-82a3-c16888897fea/4399460187.pdf
- https://cdn-cms.f-static.net/uploads/4463286/normal_5fdbbd24997bc.pdf
- https://cdn.sqhk.co/sawowudin/fgjk9V0/grow_kingdom_hero.pdf
- https://cdn.sqhk.co/menigopas/ifEhcTe/9068211834.pdf
- https://uploads.strikinglycdn.com/files/36d923db-1316-4960-ae88-bdb727445b95/exclusive_dealing_definition_business.pdf
- https://uploads.strikinglycdn.com/files/52118043-4848-4689-8aae-1ad9bc6e2ec4/top_10_parkour_games_on_roblox.pdf
- https://cdn-cms.f-static.net/uploads/4497370/normal_5fac25a549aa2.pdf
- https://uploads.strikinglycdn.com/files/7ca2effe-81eb-4734-9913-57502b7c086f/7896631191.pdf
- https://uploads.strikinglycdn.com/files/e8eff70e-47e0-4b9c-85ba-38ef14b6028d/81127140692.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/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- s3.amazonaws.com
- mijekuwovosi.weebly.com
- dunilugifesa.weebly.com
- cdn-cms.f-static.net
- cdn.sqhk.co
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.34
- 72.153.5.96
- 52.110.12.50
- 52.110.12.56
- 4.230.171.124
- 40.84.97.4
- 74.179.77.204
- 135.232.92.97
- 92.223.78.30
- 20.42.73.31
- 52.123.129.14
- 20.165.94.46
- 203.26.79.13
- 135.234.160.244
- 52.123.252.197
- 40.79.141.154
- 20.184.175.14
- 172.170.180.133
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report