MALICIOUS — 5926b4_5e81fa1fbda04bd1884e701111169e22.pdf
MALICIOUS — 5926b4_5e81fa1fbda04bd1884e701111169e22.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
16b9f14dec36132fcc1f1bf537c45518cc9cfb8dbf98c83822c924fbe5078ac2 - SHA-1:
c01a069a16079e461670936bbe826d669d3bba20 - MD5:
c035105dee3fa47b2e8bc67d9c19a6e1 - ssdeep:
1536:OGFwY08aAd5+k7Aewwp3waTNkapF8zd3gSj:3FwYevk7v5jQBl - TLSH:
T19F34CFF39193ED486AD6BF03BEAA12556005D789A132DA701CC8776CC57C2FCAF80A11 - Submitted as: 5926b4_5e81fa1fbda04bd1884e701111169e22.pdf
- File type: pdf · Size: 56020 bytes
- Verdict: malicious (92/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 92/100 is the fusion of 8 weighted signals:
- 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:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - Contacted 9 external host(s) and 2 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://ttraff.me/wix?keyword=diabetes+quotes+in+tamil, http://nodiwasaf.sharonleegraham.com/uploads/1/3/1/4/131437299/zemimulugipudari.pdf, http://kewogu.nirvanalove.org/uploads/1/3/1/0/131070450/9178617.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1006 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- teams.cloud.microsoft
- inference.location.live.net
- c.pki.goog
- outlook.office.com
- 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://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 125.56.205.147 AU · Sydney · AS20940 Akamai Technologies, Inc.
- 52.110.12.21 AU · Sydney · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/wix?keyword=diabetes+quotes+in+tamil
- http://nodiwasaf.sharonleegraham.com/uploads/1/3/1/4/131437299/zemimulugipudari.pdf
- http://kewogu.nirvanalove.org/uploads/1/3/1/0/131070450/9178617.pdf
- http://files.rondix-flatcoated-retrievers.com/uploads/1/3/2/6/132682790/ffe74.pdf
- https://b5db7cdd-df09-4411-919b-c2e66c25d67c.filesusr.com/ugd/89064d_a94e77babe6c4a4fab03d05cce6717c3.pdf?index=true
- https://e9b574c4-f618-4681-b41a-40536a7be673.filesusr.com/ugd/dad7b5_336bbccfaf21473d975d1807f8f62132.pdf?index=true
- https://1bf10450-84e3-4c07-a57c-8a5c57bc7457.filesusr.com/ugd/622218_43205bb1cfae404e808dc14fb35ce4fd.pdf?index=true
- https://933105c2-8628-41df-b9f5-cf8633f6db37.filesusr.com/ugd/f3cb45_12a5c58110bb4282a8f6c29781cf299c.pdf?index=true
- https://cdn.shopify.com/s/files/1/0439/0807/1576/files/automatic_transmission_troubleshooting_guide.pdf
- https://cdn.shopify.com/s/files/1/0434/7320/7446/files/rizuwam.pdf
- https://cdn.shopify.com/s/files/1/0437/6385/9605/files/one_of_these_nights_red_velvet.pdf
- https://af95212c-4976-4142-ba68-8b18c573f26a.filesusr.com/ugd/4fb05f_a72e43b1070f43679a09f60a20c91bbf.pdf?index=true
- https://29a4fe67-bb02-4ae7-b7fb-aa750633a79c.filesusr.com/ugd/911c12_cf9d0587beda447e90ef2e336839b2b1.pdf?index=true
- 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://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
Embedded domains
- ttraff.me
- nodiwasaf.sharonleegraham.com
- kewogu.nirvanalove.org
- files.rondix-flatcoated-retrievers.com
- b5db7cdd-df09-4411-919b-c2e66c25d67c.filesusr.com
- e9b574c4-f618-4681-b41a-40536a7be673.filesusr.com
- 1bf10450-84e3-4c07-a57c-8a5c57bc7457.filesusr.com
- 933105c2-8628-41df-b9f5-cf8633f6db37.filesusr.com
- cdn.shopify.com
- af95212c-4976-4142-ba68-8b18c573f26a.filesusr.com
- 29a4fe67-bb02-4ae7-b7fb-aa750633a79c.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 125.56.205.147
- 52.110.12.21
- 74.178.76.54
- 52.123.129.14
- 57.154.63.210
- 52.123.252.197
- 162.159.36.2
- 40.99.134.18
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report