MALICIOUS — 35927c0da432af3b195170bb20733a4b9aad9b1d26777520c252db3af6c657fb
MALICIOUS — 35927c0da432af3b195170bb20733a4b9aad9b1d26777520c252db3af6c657fb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
35927c0da432af3b195170bb20733a4b9aad9b1d26777520c252db3af6c657fb - SHA-1:
6a3a34505ec74489bf9f2956d795d6afc8f2f76a - MD5:
2d4f2a93f67b3300d500a7580e8047f1 - ssdeep:
1536:VLVc8LIyl76KkJBkawvxe3ADVieq9PMl5Zz9+28rdY5Zc7lDFAYp8G5eyk7pq:Q+J6K+wwulZ+Frc67lZAY8AeDY - TLSH:
T1393AF1F33117DC5CBA869B07BFAD183A688EDB85A126EA5080D4731DC4FC7AE2D44152 - Submitted as: 35927c0da432af3b195170bb20733a4b9aad9b1d26777520c252db3af6c657fb
- File type: pdf · Size: 97570 bytes
- Verdict: malicious (100/100)
Detections (4 of 54 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 100/100 is the fusion of 10 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/4a0a6257-570e-43bc-8201-f2e6d74d863f/who_is_raina_telgemeier_mom.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 11 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://jumiwimov.ru/123?utm_term=opera+browser+for+windows+10+pc, https://uploads.strikinglycdn.com/files/4a0a6257-570e-43bc-8201-f2e6d74d863f/who_is_raina_telgemeier_mom.pdf, https://static.s123-cdn-static.com/uploads/4487625/normal_5fcc2de95d918.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)
1016 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 40.126.14.163
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://jumiwimov.ru/123?utm_term=opera+browser+for+windows+10+pc
- https://uploads.strikinglycdn.com/files/4a0a6257-570e-43bc-8201-f2e6d74d863f/who_is_raina_telgemeier_mom.pdf
- https://static.s123-cdn-static.com/uploads/4487625/normal_5fcc2de95d918.pdf
- https://uploads.strikinglycdn.com/files/a6786707-16ba-47e0-9aba-d60a77af5af6/49905688759.pdf
- https://uploads.strikinglycdn.com/files/e5ff7d6f-4fa8-4d73-b063-205f80f85b15/55252887101.pdf
- https://cdn-cms.f-static.net/uploads/4461763/normal_604b4d8ab86c4.pdf
- https://cdn-cms.f-static.net/uploads/4419437/normal_604139ef694a8.pdf
- https://static.s123-cdn-static.com/uploads/4408184/normal_5fc8728ce59d4.pdf
- https://uploads.strikinglycdn.com/files/1abedd8e-d8a5-445a-aec5-ce7b8b49cc5b/fidunurapuwatatojegupa.pdf
- https://uploads.strikinglycdn.com/files/8bdfab11-5a3c-4eff-beb1-b7671fff5913/fantastic_mr_fox_ash_reddit.pdf
- https://uploads.strikinglycdn.com/files/fa449fbc-401e-4eec-91ba-d112bb99caea/systems_of_inequalities_word_problems_worksheet_kuta.pdf
- https://static.s123-cdn-static.com/uploads/4374978/normal_5fcd0bf406ec5.pdf
- https://uploads.strikinglycdn.com/files/bb341077-721c-42c1-9409-3ea41d837be6/92995512043.pdf
- https://uploads.strikinglycdn.com/files/0833e1ca-c4f1-4401-877f-ce532f6cfb93/fejazukisoxavoze.pdf
- https://uploads.strikinglycdn.com/files/c0d20a95-8cd6-4672-bf26-bc16105f6163/32138327714.pdf
- https://cdn-cms.f-static.net/uploads/4451369/normal_60206f2c5e12a.pdf
- https://static.s123-cdn-static.com/uploads/4495849/normal_5fced0dcf423c.pdf
- https://uploads.strikinglycdn.com/files/6b3bc462-a3c8-4368-b11c-78c6f2d13579/greek_god_family_tree.pdf
- https://uploads.strikinglycdn.com/files/134ede89-488f-4d58-a6fb-200a06ca0bfb/49407156450.pdf
- https://uploads.strikinglycdn.com/files/49058750-7283-460b-8117-e5219a5fa05c/vonamomigavomo.pdf
- https://www.opera.comOperating
- 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
- jumiwimov.ru
- uploads.strikinglycdn.com
- static.s123-cdn-static.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
- www.opera.comoperating
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 172.172.255.217
- 135.232.92.34
- 52.123.252.229
- 52.110.12.24
- 4.230.171.124
- 85.210.196.11
- 4.150.223.98
- 52.230.60.54
- 74.178.240.61
- 4.150.223.105
- 20.42.73.25
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report