MALICIOUS — 7487b82672bae1b7c2ee430663caa3f89d78c57e6997aa6f2b0447c9d647a3d4

MALICIOUS — 7487b82672bae1b7c2ee430663caa3f89d78c57e6997aa6f2b0447c9d647a3d4 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 7487b82672bae1b7c2ee430663caa3f89d78c57e6997aa6f2b0447c9d647a3d4
SHA-1: d1ff5f1ac967ff91f13008b0aa2be9d8a8e9f3c0
MD5: 801d61b6801b6fccf40d3c7a11652827
ssdeep: 3072:3wAHinxonic9Cyab6xr9YMGTdM5ssF75ikBmiWipYpeWeDa:gAHixUCyy6zM5RqFA
TLSH: T1CA3EF2F320DBCD9DBE458F97A9BB205C654AE2486532925100D9777CE07CBED2E20E60
Submitted as: 7487b82672bae1b7c2ee430663caa3f89d78c57e6997aa6f2b0447c9d647a3d4
File type: pdf · Size: 147279 bytes
Verdict: malicious (99/100)

Detections (4 of 54 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

Why this verdict

The malicious score of 99/100 is the fusion of 11 weighted signals:

ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/558daa8b-9ea2-433a-8844-74812c87c127/briggs_and_stratton_450e_repair_manual.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
MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
Embedded network infrastructure: https://resalured.ru/123?utm_term=vande+mataram+song+in+tamil+audio, https://cdn-cms.f-static.net/uploads/4413117/normal_60177ede36969.pdf, https://uploads.strikinglycdn.com/files/558daa8b-9ea2-433a-8844-74812c87c127/briggs_and_stratton_450e_repair_manual.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
Contacted 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 8864) (rule windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

1100 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
ntp.ubuntu.com
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
23.40.52.85
162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
23.11.37.157
20.190.167.64
192.168.122.114
150.171.22.17
23.33.238.178
52.110.12.45 AU · Sydney · AS8075 Microsoft Corporation
4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
23.33.238.171
20.42.179.192 US · Moses Lake · AS8075 Microsoft Corporation
104.18.33.89 US · San Francisco · AS13335 Cloudflare, Inc.

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://resalured.ru/123?utm_term=vande+mataram+song+in+tamil+audio
https://cdn-cms.f-static.net/uploads/4413117/normal_60177ede36969.pdf
https://uploads.strikinglycdn.com/files/558daa8b-9ea2-433a-8844-74812c87c127/briggs_and_stratton_450e_repair_manual.pdf
https://cdn-cms.f-static.net/uploads/4490274/normal_5fda630c73015.pdf
http://gakawisogafuga.mygamesonline.org/how_to_multiply_and_then_add_in_excel.pdf
https://uploads.strikinglycdn.com/files/3aa3536c-05da-4da1-a0c4-7cfc3f8f191a/jeju_olle_trail_guidebook.pdf
https://uploads.strikinglycdn.com/files/403f71e7-e912-474b-a8e6-81986c924d11/zeriguvi.pdf
https://cdn-cms.f-static.net/uploads/4455387/normal_60599059b643f.pdf
https://uploads.strikinglycdn.com/files/e873307b-7685-4c31-8112-81272b4e0ea7/mimusirobasegaj.pdf
https://s3.amazonaws.com/fofeguj/grr_anova_excel_template.pdf
http://raponikidosal.getenjoyment.net/87647187275.pdf
https://s3.amazonaws.com/gofilafixu/sunshine_act_compliance_aggregate_spend_reporting.pdf
https://s3.amazonaws.com/doxifuba/laminating_cleaning_sheets_kmart.pdf
https://uploads.strikinglycdn.com/files/5f8bf521-53fb-4813-ad3a-af1d476eb9e4/77535592713.pdf
https://static.s123-cdn-static.com/uploads/4420752/normal_60011e8767b4e.pdf
https://s3.amazonaws.com/zasepo/92707606234.pdf
https://s3.amazonaws.com/kuboki/buy_android_tv_box_australia.pdf
http://molujafit.atwebpages.com/58560053918.pdf
http://baxewape.myartsonline.com/nekaxovolozememusimivuwi.pdf
https://static.s123-cdn-static.com/uploads/4460723/normal_5fde02bcd8846.pdf
http://feferabi.atwebpages.com/tezolubaxamojofuwaputi.pdf
https://uploads.strikinglycdn.com/files/7b79db39-76b3-41b3-b6d6-7030e470654b/star_citizen_roadmap.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/

Embedded domains

resalured.ru
cdn-cms.f-static.net
uploads.strikinglycdn.com
gakawisogafuga.mygamesonline.org
s3.amazonaws.com
raponikidosal.getenjoyment.net
static.s123-cdn-static.com
molujafit.atwebpages.com
baxewape.myartsonline.com
feferabi.atwebpages.com
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

48.211.4.16
162.159.142.9
52.110.12.45
4.230.171.124
20.42.179.192
104.18.33.89
4.150.223.99
135.233.95.144

File paths

o:\G

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report