MALICIOUS — normal_5fca6e54f2cb6.pdf

MALICIOUS — normal_5fca6e54f2cb6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: c48a3c9ecf4c8cb911df37669108fb47860176fd7a4e87c99ca53d2905534c24
SHA-1: 4d80fb949690286039f73d0e1a0dee0feecba530
MD5: f7eda36d6d3519dbabc52ce1450c6957
ssdeep: 1536:EP5bamML85G71w9fi5Fvoj+arYfbBZjQbVizSI4i17w2TiWL8zYRvR:CuuOL5lojNYfNxN4i17w+BT
TLSH: T16436C0F351A7DDC86BC7DF8369BA152C608AD6486032AB6404C8F65CC57C7BDBA20A50
Submitted as: normal_5fca6e54f2cb6.pdf
File type: pdf · Size: 68925 bytes
Verdict: malicious (96/100)

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 96/100 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
Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/9e13a839-3673-46c6-8681-6bd4bd7b59da/21659498830.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://traffking.ru/123?utm_term=warlords+heroes+hacked, https://uploads.strikinglycdn.com/files/9e13a839-3673-46c6-8681-6bd4bd7b59da/21659498830.pdf, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe0693f3de5e49b52b065c/1606289044633/76765879388.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9665 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 - 7378f39841b4e54ff9a7eaf1403f0364f2f0cca32a8d45c3e5ff50fa288bf00c
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1c244cd46056520918fd5a7c48f232e0.png - 0f7360ef748e02d5d3b71388724afaf96a4ec5c5890b6c88f90361fbf26a5d21
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://traffking.ru/123?utm_term=warlords+heroes+hacked
https://s3.amazonaws.com/piwanisaj/nj_transit_reduced_fare.pdf
https://uploads.strikinglycdn.com/files/9e13a839-3673-46c6-8681-6bd4bd7b59da/21659498830.pdf
https://s3.amazonaws.com/titugome/nexodovaxod.pdf
https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe0693f3de5e49b52b065c/1606289044633/76765879388.pdf
https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf66443485235c86be7648/1606379077752/probability_word_problems_cards_and_dice_worksheet_1.pdf
https://s3.amazonaws.com/feborobegibew/fikozonovojoxasud.pdf
https://uploads.strikinglycdn.com/files/6e178403-0020-4ff2-bb6b-aece382bec41/danufuma.pdf
https://s3.amazonaws.com/likerajatob/ropujex.pdf
https://s3.amazonaws.com/jofunozuzof/lazukefujaso.pdf
https://cdn-cms.f-static.net/uploads/4445557/normal_5fbb29d8ea854.pdf
https://static1.squarespace.com/static/5fc0bf1b9955c744b53ac36d/t/5fc213f49ee0f32b879a98d0/1606554612879/18098798179.pdf
https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd3383f35aa262c26b001b/1606235015916/brevard_school_calendar_2017-18.pdf
https://s3.amazonaws.com/gezetega/dairy_farming_books_in_tamil.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
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=1787776374&P2=404&P3=2&P4=GWjgtN9RepUgIhrQxmkc88VoBGf9xbNEoGS7qqn8DGQqhaxbJY3IX7I850EVjMKHPAQIM3aMFxrxaArT7aigYg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

traffking.ru
s3.amazonaws.com
uploads.strikinglycdn.com
static1.squarespace.com
cdn-cms.f-static.net
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

57.154.63.210
52.110.12.52
4.230.171.124
52.253.84.76
20.165.94.54
20.231.239.246
74.178.76.128
52.123.128.14
52.123.129.14
40.104.4.2
135.233.45.221
74.179.71.159
72.145.35.100
203.26.79.13
20.89.1.11
20.42.179.204
135.233.45.222
48.200.63.27
4.150.223.109
52.148.114.188

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report